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The special design zigbee smart home radiator valves TRV-705ZB is mainly used for room radiator heating. It can control the room temperature by control the hot water volum that flow into the radiator.The TRV can monitor and adjust the room temperature timely to realize the energy saving purpose. The TRV-705ZB TRV is an smart Zigbee WiFi control type thermal radiator valve so it can be controlled by phone.

This TRV-705ZB thermal radiator valve is an easy installation valves for radiators.It has 6 adaptors that makes it suitable for most valve bodies.Therefore, this is a thermostatic valve product with high practicality and adaptability.

1. Q: Can I control multiple Zigbee TRVs individually or in groups?

   A: Yes, most Zigbee TRVs support both individual and group control. You can set unique temperatures for each radiator via the app, or create groups (e.g., “Living Room” or “Upstairs”) to adjust multiple valves simultaneously for consistent comfort.

2. Q: Why is my Zigbee TRV not responding to app commands?

    A: Common reasons include weak Zigbee signal (move the hub closer or add a Zigbee repeater), dead batteries, or lost pairing. Check signal strength in the app, replace batteries, and re-pair the valve with the hub if the connection drops.

3. Q: Can a Zigbee TRV work without internet, and does it support scheduling?

    A: It works locally with a Zigbee hub (no internet needed) for basic temperature control and pre-set schedules. Internet access is only required for remote control via smartphone, voice commands, or syncing with weather data for adaptive heating.

4. Q: How long is the product warranty period?

    A: Our products come with a 2-year free warranty. If there is a quality issue (such as failure to turn on or unresponsive buttons) after you receive the goods, you can contact the after-sales customer service and provide the order number and photos of the problem. We will arrange for a replacement or repair.

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