Electronic Radiator Valve

1 Piece
Lead Time:
60 days

Product modelERV-256


Sales AreaNorth America,South America,Mainland, China,Europe,Japan and South Korea,Southeast Asia,Middle East,Africa,Taiwan, China,Macao, China,Hong Kong, China,Asia,South Korea,Japan,Other,Australia


Smart Features

Product Parameters

Product model
Product Category
Thermostat Radiator Valve ( TRV)
Product Color
Market Specifications
EU Standard
Battery Type
Dry Battery
Function Description
1. Power ON and OFF
2. Temperature adjustment
1) Manual programming: When in the ON state, press the “UP” or “Down” button to increase or decrease the temperature by 0.5°C step. The display indicates the desired temperature;
2) Automatic programming: You may automatically program the device by grouping days as you like, with up to 4 blocks of time for each day, using our Edison IoT app.
3. View current room temperature
It displays the setting temperature on the LED screen in default. To view current room temperature, just press the “power” button to view it.
4. Child Lock function
To prevent temperature changes on the device, press the “power” button and “down” button together to lock it, the lock icon displays on the LED screen.
To unlock the device again, press the “power” button and “down” button together to unlock it. The lock icon will disappear on the display.
5. Anti-lock system to the valve
To make sure the valve works properly in a long period of time when in use, the device will carry out the anti-lock function to open and close the valve automatically at 23:05 every Friday.
6. Anti-freezing function
For some reason, the actual room temperature is below 5°C, the device will carry out anti-freezing function, anti-freezing icon will display on the LED screen.
7. Window check
When the Open window mode is enabled on Edison IoT app, the system will automatically stop heating when it detects a sudden drop of room temperature. The open window icon will be displaying on the LED screen. Commonly it caused by some reasons, like a window or door is opened without switching off the device.
8. Factory reset
9. Advance settings
10. Alarms
1) Low battery;
2) NTC sensor error;
3) Zigbee error.
11. Application
Sales Area
North America,South America,Mainland, China,Europe,Japan and South Korea,Southeast Asia,Middle East,Africa,Taiwan, China,Macao, China,Hong Kong, China,Asia,South Korea,Japan,Other,Australia
Product Size
54*54*89 mm
Net Weight
152 g
12 month
Packing List
1. 1 * Electronic Radiator Valve; 2. 1 * User Manual; 3. 1 * Bag of Accessory; 4. 1 * Outer Box with Inner Box.
Bulk Delivery
35 day
Support For Custom Types
Packaging customization,Logo customization,Product appearance customization,Function customization,App customization,App Control Panel Customization,other
Power Supply Type
2 AA alkaline batteries(not included). Do not use rechargeable batteries.
Operation environment
Product on Sale Time
Dec 06, 2021

Value-added Services

Tuya provides a series of service capabilities to help brands quickly complete the product intelligent、sales intelligent and service intelligent.

Online Control Panel

The control panel is used to display and execute product functions. Users can control smart devices through the panel remotely.

This picture is an example of a mobile phone control interface. If you want to experience how the mobile phone controls this product.

Please use the "Smart Life" App to scan the QR code.

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Configure Device Panel

After OEM products,you can design and develop panels as needed,or you can use a wealth of custom components to configure beautiful and easy-to-use panels.

Zhuhai Edison Smart Home Co.,Ltd.Gold Supplier

Zhuhai Edison Smart Home Co.,Ltd.

Total Employees: 245
Main Markets and Distribution: North America, Australia, Taiwan, China, Macao, China, Hong Kong, China, Asia, Japan, South Korea, Other, Africa, Middle East, Southeast Asia, Japan and South Korea, Europe, South America, Mainland, China