{"title":"Vodoměry a ventily","description":"\u003cp\u003eChytré vodoměry a ventily vám pomohou sledovat spotřebu vody a ovládat průtok z aplikace. Rozměr potrubí, možnosti napájení a potřebný hub najdete na stránce každého produktu.\u003c\/p\u003e","products":[{"product_id":"zigbee-smart-water-meter-ultrasonic","title":"Zemismart chytrý vodoměr Zigbee – ultrazvukový měřič spotřeby vody pro Tuya a Home Assistant (DN15 \/ DN20 \/ DN25)","description":"\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this meter sends its data to the app once every 24 hours. It isn’t live, and that can’t be changed. It has no valve, so it can’t turn the water off. It needs a Tuya Zigbee hub (not included) and should be fitted by a plumber on your side of the stopcock. It’s for monitoring your own use, not a replacement for your water company’s meter.\u003c\/p\u003e\n\u003cp\u003eNeed to turn the water off remotely? See the \u003ca href=\"\/cs\/products\/zigbee-smart-water-meter-with-valve\"\u003e214C smart water meter with valve\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/01-zemismart-213e-zigbee-smart-water-meter-dn15-dn20-dn25.jpg?v=1792185841\" alt=\"Zemismart 213E Zigbee smart water meter, DN15, DN20 and DN25\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKnow how much water your home really uses\u003c\/h2\u003e\n\u003cp\u003eThe Zemismart 213E is an ultrasonic smart water meter for monitoring your own water use. It measures the flow with ultrasound instead of a spinning impeller, so there are no moving parts in the water path to wear out. It tracks total consumption, instantaneous flow rate and water temperature, then sends the data to the Tuya Smart or Smart Life app through your Zigbee hub.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/02-zigbee-ultrasonic-water-meter-ip68.jpg?v=1792185841\" alt=\"Zigbee ultrasonic water meter, IP68\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/07-smart-water-meter-water-consumption-measurement.jpg?v=1792185847\" alt=\"Smart water meter water consumption measurement\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDaily and hourly history in the app\u003c\/h2\u003e\n\u003cp\u003eThe app stores hourly water use for the last 7 days and daily use for the last year, so you can spot patterns. For example, you’ll see when the garden hose ran all evening, or whether use creeps up overnight. The meter itself stores 730 days of daily readings and 48 months of history.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/09-smart-water-meter-tuya-app-data-display.jpg?v=1792185846\" alt=\"Smart water meter data in the Tuya app\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAlerts for unusual conditions\u003c\/h2\u003e\n\u003cp\u003eThe meter records events such as empty pipe, reverse flow, leakage, pipe burst, overload, temperature and sensor faults, and low battery. It reports them to the app, where you’ll get a notification. Because data is sent once a day, treat these alerts as a daily check-up, not an instant leak alarm.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/10-smart-water-meter-threshold-alarms-app.jpg?v=1792185846\" alt=\"Smart water meter threshold alarms in the app\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eChoose your size\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eMeter thread\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eQ3 (permanent flow)\u003c\/th\u003e\n\u003cth\u003eStarting flow\u003c\/th\u003e\n\u003cth\u003eTypical use\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDN15\u003c\/td\u003e\n\u003ctd\u003eG¾\u003c\/td\u003e\n\u003ctd\u003e165mm\u003c\/td\u003e\n\u003ctd\u003e2.5m³\/h\u003c\/td\u003e\n\u003ctd\u003e2 L\/h\u003c\/td\u003e\n\u003ctd\u003eMost homes and flats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDN20\u003c\/td\u003e\n\u003ctd\u003eG1\u003c\/td\u003e\n\u003ctd\u003e195mm\u003c\/td\u003e\n\u003ctd\u003e4.0m³\/h\u003c\/td\u003e\n\u003ctd\u003e2 L\/h\u003c\/td\u003e\n\u003ctd\u003eLarger homes, higher flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDN25\u003c\/td\u003e\n\u003ctd\u003eG1¼\u003c\/td\u003e\n\u003ctd\u003e225mm\u003c\/td\u003e\n\u003ctd\u003e6.3m³\/h\u003c\/td\u003e\n\u003ctd\u003e3 L\/h\u003c\/td\u003e\n\u003ctd\u003eLarge properties, smallholdings, light commercial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eEach meter comes with two brass connectors and washers. Your plumber will choose the right fittings to join it to your pipework (for example 15mm or 22mm copper).\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/03-smart-water-meter-dn15.jpg?v=1792185840\" alt=\"Smart water meter, DN15\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/04-smart-water-meter-dn20.jpg?v=1792185840\" alt=\"Smart water meter, DN20\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/05-smart-water-meter-dn25.jpg?v=1792185840\" alt=\"Smart water meter, DN25\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/06-ultrasonic-water-meter-dn15-dn20-dn25-details.jpg?v=1792185840\" alt=\"Ultrasonic water meter details, DN15, DN20 and DN25\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eBattery-powered, IP68, fits horizontally or vertically\u003c\/h2\u003e\n\u003cp\u003eA built-in 3.6V lithium battery powers the meter, with a rated life of 6+ years according to the manual. There’s no wiring. The body is rated IP68, and the meter can be fitted on a horizontal or vertical pipe.\u003c\/p\u003e\n\u003ch2\u003eWorks with Home Assistant\u003c\/h2\u003e\n\u003cp\u003eZemismart states the 213E works with Home Assistant through Zigbee2MQTT, so you can add your water use to the Home Assistant Energy dashboard alongside gas and electricity.\u003c\/p\u003e\n\u003ch2\u003eEasy pairing\u003c\/h2\u003e\n\u003cp\u003eAdd the meter as a sub-device of your Tuya Zigbee hub in the app. Long-press the meter’s button to bring up the network menu and start pairing.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/08-smart-water-meter-zigbee-hub-required.jpg?v=1792185846\" alt=\"Smart water meter: Zigbee hub required\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFit it on a straight run of pipe, with at least 10 × the pipe diameter of straight pipe before the meter and 5 × after it, for accurate readings.\u003c\/li\u003e\n\u003cli\u003eMatch the arrow on the meter to the direction of water flow.\u003c\/li\u003e\n\u003cli\u003eFit it where air can’t collect: on a horizontal pipe, or on a vertical pipe with the water flowing upwards. Don’t fit it at a high point or on a downward-flowing pipe.\u003c\/li\u003e\n\u003cli\u003eFlush the pipe before fitting and use a strainer or filter before the meter.\u003c\/li\u003e\n\u003cli\u003eIn outdoor or unheated spaces, insulate the pipe and meter against frost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/11-ultrasonic-water-meter-installation-conditions.jpg?v=1792185846\" alt=\"Ultrasonic water meter installation conditions\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/12-water-meter-installation-location-requirements.jpg?v=1792185846\" alt=\"Water meter installation location requirements\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eReading the display\u003c\/h2\u003e\n\u003cp\u003eThe LCD shows the total in cubic metres. Short-press the button to step through flow rate, serial number, date, diameter and error history.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/13-smart-water-meter-lcd-display-menu.jpg?v=1792185846\" alt=\"Smart water meter LCD display menu\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e213E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003eDN15, DN20, DN25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement\u003c\/td\u003e\n\u003ctd\u003eUltrasonic (no moving parts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy class\u003c\/td\u003e\n\u003ctd\u003eClass 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure stage\u003c\/td\u003e\n\u003ctd\u003eMAP16 (16 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater temperature class\u003c\/td\u003e\n\u003ctd\u003eT30 \/ T50 (see the meter label)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eZigbee (Tuya Zigbee hub required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp reporting\u003c\/td\u003e\n\u003ctd\u003eOnce every 24 hours (fixed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData stored on meter\u003c\/td\u003e\n\u003ctd\u003e730 days daily, 48 months history\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e3.6V lithium battery, rated 6+ years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eHorizontal or vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e96.5mm (DN15\/DN20), 107mm (DN25)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e97mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/14-smart-water-meter-dn15-dimensions.jpg?v=1792185846\" alt=\"Smart water meter DN15 dimensions\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/15-smart-water-meter-dn20-dimensions.jpg?v=1792185847\" alt=\"Smart water meter DN20 dimensions\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/16-smart-water-meter-dn25-dimensions.jpg?v=1792185846\" alt=\"Smart water meter DN25 dimensions\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × ultrasonic smart water meter (in your chosen size)\u003c\/li\u003e\n\u003cli\u003e2 × brass connectors\u003c\/li\u003e\n\u003cli\u003e2 × sealing washers\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWorks well with\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eZemismart \u003ca href=\"\/cs\/products\/m1-pro-matter-zigbee-hub\"\u003eM1 Pro hub\u003c\/a\u003e, \u003ca href=\"\/cs\/products\/m6-matter-zigbee-gateway-ethernet\"\u003eM6\u003c\/a\u003e or \u003ca href=\"\/cs\/products\/m1-matter-zigbee-thread-hub\"\u003eM1\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/cs\/products\/zigbee-energy-meter-single-phase-spm01\"\u003eZigbee energy meter (SPM01)\u003c\/a\u003e to track electricity alongside water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUser manual\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/zemismart-213e-zigbee-smart-water-meter-dn15-dn20-dn25-user-manual.pdf?v=1792185836\" target=\"_blank\" rel=\"noopener\"\u003eDownload the 213E user manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eDoes it show water use in real time?\u003c\/h3\u003e\n\u003cp\u003eNo. It sends its data to the app once every 24 hours, and this can’t be changed. The display on the meter shows the live total.\u003c\/p\u003e\n\u003ch3\u003eCan it turn off my water if there’s a leak?\u003c\/h3\u003e\n\u003cp\u003eNo. There’s no valve. It can only record and report events. For remote shut-off, see the \u003ca href=\"\/cs\/products\/zigbee-smart-water-meter-with-valve\"\u003e214C smart water meter with valve\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it replace my water company’s meter?\u003c\/h3\u003e\n\u003cp\u003eNo. It’s for monitoring your own use. Your water company’s meter belongs to them and mustn’t be removed or tampered with. Fit this one on your side of the stopcock.\u003c\/p\u003e\n\u003ch3\u003eCan I use it to charge tenants for water?\u003c\/h3\u003e\n\u003cp\u003eIt can help you see each flat’s use. If you plan to recharge tenants, check the rules on water resale with your water company or Ofwat first, as this isn’t a certified billing meter.\u003c\/p\u003e\n\u003ch3\u003eWhich size do I need?\u003c\/h3\u003e\n\u003cp\u003eMost UK homes with 15mm pipework need the DN15. Choose DN20 or DN25 for larger supply pipes. Your plumber can confirm.\u003c\/p\u003e\n\u003ch3\u003eHow long does the battery last?\u003c\/h3\u003e\n\u003cp\u003eThe manual rates it at 6+ years. That figure depends on use and conditions.\u003c\/p\u003e\n\u003ch3\u003eDoes it work with Home Assistant?\u003c\/h3\u003e\n\u003cp\u003eZemismart says it works through Zigbee2MQTT.\u003c\/p\u003e","brand":"Zemismart","offers":[{"title":"DN15","offer_id":67733303591221,"sku":"213E-DN15 24.1","price":120.37,"currency_code":"GBP","in_stock":true},{"title":"DN20","offer_id":67733304082741,"sku":"213E-DN20 24.1","price":132.86,"currency_code":"GBP","in_stock":true},{"title":"DN25","offer_id":67733304115509,"sku":"213E-DN25 24.1","price":156.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/01-zemismart-213e-zigbee-smart-water-meter-dn15-dn20-dn25.jpg?v=1792185841"},{"product_id":"zigbee-smart-water-meter-with-valve","title":"Zemismart chytrý vodoměr Zigbee s ventilem – dálkové uzavření vody a měření spotřeby pro Tuya (DN15 \/ DN20 \/ DN25)","description":"\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this meter sends data to the app on a schedule (every 12 hours by default, adjustable from 1 to 24 hours), so it isn’t live. It needs a Tuya Zigbee hub (not included) and should be fitted by a plumber on your side of the stopcock. It’s for monitoring and controlling your own supply, not a replacement for your water company’s meter.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/01-zemismart-214c-zigbee-smart-water-meter-with-valve.jpg?v=1792185985\" alt=\"Zemismart 214C Zigbee smart water meter with valve\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTurn the water off from your phone\u003c\/h2\u003e\n\u003cp\u003eThe Zemismart 214C combines an ultrasonic water meter with a built-in valve. Open or close the valve from the Tuya Smart or Smart Life app, or from the button on the meter. That’s useful when you’re away from a holiday let, a garden building, a stable block or an irrigation line and want the water off.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/02-zigbee-ultrasonic-water-meter-with-valve-control.jpg?v=1792185985\" alt=\"Zigbee ultrasonic water meter with valve control\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/12-smart-water-meter-remote-valve-control-app.jpg?v=1792185993\" alt=\"Smart water meter remote valve control in the app\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKnow how much water you use\u003c\/h2\u003e\n\u003cp\u003eThe meter measures total consumption, instantaneous flow rate and water temperature with ultrasound. There’s no spinning impeller, so there are no moving parts in the water path to wear. The app keeps hourly use for the last 7 days and daily use for the last year.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/10-smart-water-meter-consumption-measurement.jpg?v=1792185993\" alt=\"Smart water meter consumption measurement\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/11-smart-water-meter-lcd-and-tuya-app-data.jpg?v=1792185992\" alt=\"Smart water meter LCD and Tuya app data\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eYou choose how often it reports\u003c\/h2\u003e\n\u003cp\u003eBy default, the meter uploads data every 12 hours. In the app you can change this to every 1, 2, 4, 6, 8, 12 or 24 hours. More frequent reporting gives you fresher data but uses more battery.\u003c\/p\u003e\n\u003ch2\u003eAlerts\u003c\/h2\u003e\n\u003cp\u003eThe meter can push alarm messages to the app for abnormal conditions. Because data is sent on your chosen schedule, treat alerts as periodic checks, not instant warnings.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/13-smart-water-meter-threshold-alarms.jpg?v=1792185993\" alt=\"Smart water meter threshold alarms\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eChoose your size\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eQ3 (permanent flow)\u003c\/th\u003e\n\u003cth\u003eTypical use\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDN15\u003c\/td\u003e\n\u003ctd\u003e165mm\u003c\/td\u003e\n\u003ctd\u003e2.5m³\/h\u003c\/td\u003e\n\u003ctd\u003eMost homes, flats, holiday lets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDN20\u003c\/td\u003e\n\u003ctd\u003e195mm\u003c\/td\u003e\n\u003ctd\u003e4.0m³\/h\u003c\/td\u003e\n\u003ctd\u003eLarger homes, higher flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDN25\u003c\/td\u003e\n\u003ctd\u003e225mm\u003c\/td\u003e\n\u003ctd\u003e6.3m³\/h\u003c\/td\u003e\n\u003ctd\u003eLarge properties, smallholdings, irrigation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eEach meter comes with two brass connectors and washers. Your plumber will choose the fittings to join it to your pipework.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/03-smart-water-meter-with-valve-dn15.jpg?v=1792185985\" alt=\"Smart water meter with valve, DN15\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/04-smart-water-meter-with-valve-dn20.jpg?v=1792185984\" alt=\"Smart water meter with valve, DN20\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/05-smart-water-meter-with-valve-dn25.jpg?v=1792185985\" alt=\"Smart water meter with valve, DN25\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eHome Assistant\u003c\/h2\u003e\n\u003cp\u003eZemismart offers add-on files for Home Assistant through ZHA and Zigbee2MQTT. These are provided by Zemismart, not built into Home Assistant, and are available on request.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/09-smart-water-meter-with-valve-home-assistant.jpg?v=1792185993\" alt=\"Smart water meter with valve in Home Assistant\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePairing\u003c\/h2\u003e\n\u003cp\u003eAdd the meter as a sub-device of your Tuya Zigbee hub in the app. Long-press the meter’s button to open the network menu and start pairing.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/08-water-meter-with-valve-zigbee-hub-required.jpg?v=1792185993\" alt=\"Water meter with valve: Zigbee hub required\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFit it on a straight run of pipe, with at least 10 × the pipe diameter of straight pipe before the meter and 5 × after it.\u003c\/li\u003e\n\u003cli\u003eMatch the arrow on the meter to the direction of flow.\u003c\/li\u003e\n\u003cli\u003eFit it on a horizontal pipe, or on a vertical pipe with water flowing upwards, so air doesn’t collect.\u003c\/li\u003e\n\u003cli\u003eFlush the pipe first and use a strainer before the meter.\u003c\/li\u003e\n\u003cli\u003eIn unheated or outdoor spaces, insulate against frost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/15-water-meter-installation-conditions-and-location.jpg?v=1792185992\" alt=\"Water meter installation conditions and location\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eReading the display\u003c\/h2\u003e\n\u003cp\u003eThe LCD shows forward flow in cubic metres. Short-press the button to step through reverse flow, flow rate, date, time, diameter, valve position and status.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/14-water-meter-with-valve-lcd-menu.jpg?v=1792185992\" alt=\"Water meter with valve LCD menu\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e214C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003eDN15, DN20, DN25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement\u003c\/td\u003e\n\u003ctd\u003eUltrasonic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve\u003c\/td\u003e\n\u003ctd\u003eBuilt-in, app or panel control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy class\u003c\/td\u003e\n\u003ctd\u003eClass 2 (ISO 4064 marking on the label)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQ3\/Q1\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax working pressure\u003c\/td\u003e\n\u003ctd\u003e1.0MPa (10 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater temperature class\u003c\/td\u003e\n\u003ctd\u003eT50 (on the label)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eZigbee (Tuya Zigbee hub required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReporting\u003c\/td\u003e\n\u003ctd\u003eEvery 1–24 hours (default 12)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e3.6V lithium battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eHorizontal or vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e142mm body, 102mm wide, 98.2mm high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/06-water-meter-with-valve-dn15-dimensions.jpg?v=1792185992\" alt=\"Water meter with valve, DN15 dimensions\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/07-water-meter-with-valve-dn20-dimensions.jpg?v=1792185992\" alt=\"Water meter with valve, DN20 dimensions\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/16-water-meter-with-valve-dn25-dimensions.jpg?v=1792185991\" alt=\"Water meter with valve, DN25 dimensions\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × ultrasonic smart water meter with valve (in your chosen size)\u003c\/li\u003e\n\u003cli\u003e2 × brass connectors\u003c\/li\u003e\n\u003cli\u003e2 × sealing washers\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWorks well with\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eZemismart \u003ca href=\"\/cs\/products\/m1-pro-matter-zigbee-hub\"\u003eM1 Pro hub\u003c\/a\u003e, \u003ca href=\"\/cs\/products\/m6-matter-zigbee-gateway-ethernet\"\u003eM6\u003c\/a\u003e or \u003ca href=\"\/cs\/products\/m1-matter-zigbee-thread-hub\"\u003eM1\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo valve needed? See the \u003ca href=\"\/cs\/products\/zigbee-smart-water-meter-ultrasonic\"\u003e213E smart water meter\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eCan it shut off the water automatically if there’s a leak?\u003c\/h3\u003e\n\u003cp\u003eNot reliably. The meter reports on a schedule (1–24 hours), so it can’t react instantly. Use it to turn the water off remotely when you choose.\u003c\/p\u003e\n\u003ch3\u003eHow quickly does the valve respond to the app?\u003c\/h3\u003e\n\u003cp\u003eThe meter is battery-powered and talks to the hub at intervals, so a command may take some time to arrive. Test it after installation to see how long it takes on your system.\u003c\/p\u003e\n\u003ch3\u003eHow often does it update?\u003c\/h3\u003e\n\u003cp\u003eEvery 12 hours by default. Set it to 1, 2, 4, 6, 8, 12 or 24 hours in the app.\u003c\/p\u003e\n\u003ch3\u003eWill it replace my water company’s meter?\u003c\/h3\u003e\n\u003cp\u003eNo. Your water company’s meter belongs to them and mustn’t be removed or tampered with. Fit this one on your side of the stopcock.\u003c\/p\u003e\n\u003ch3\u003eCan I use it to charge or cut off tenants?\u003c\/h3\u003e\n\u003cp\u003eCheck the rules first. Water resale is regulated, and this isn’t a certified billing meter. Cutting off a tenant’s water supply may also be unlawful. Use the valve for your own property.\u003c\/p\u003e\n\u003ch3\u003eWhat’s the difference between this and the 213E?\u003c\/h3\u003e\n\u003cp\u003eThe 214C has a valve and an adjustable reporting interval. The 213E is meter-only and reports once a day.\u003c\/p\u003e","brand":"Zemismart","offers":[{"title":"DN15","offer_id":67733308145973,"sku":"214C-DN15 24.2","price":139.79,"currency_code":"GBP","in_stock":true},{"title":"DN20","offer_id":67733308604725,"sku":"214C-DN20 24.2","price":148.26,"currency_code":"GBP","in_stock":true},{"title":"DN25","offer_id":67733308637493,"sku":"214C-DN25 24.2","price":166.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/9379\/9221\/files\/01-zemismart-214c-zigbee-smart-water-meter-with-valve.jpg?v=1792185985"}],"url":"https:\/\/zemismart.store\/cs\/collections\/water-meters-valves.oembed","provider":"Zemismart","version":"1.0","type":"link"}