SEA889-WIFI(TY)

Tuya Smart TRV Radiator Thermostat requires no gateway

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Support Wi-Fi direct connectivity

Power by battery

99% compatibility with common radiator valve models

Remote control via app

Anti-freezing protection

Child lock function

Low power consumption

Home Product Residential Valves and Actuator Smart Radiator Thermostats (TRV) Tuya Smart TRV Radiator Thermostat requires no gateway

Product Description

The TRV is installed on the radiator and automatically adjusts the hot water flow to maintain the set room temperature. It enables remote temperature control via a smartphone or voice assistant. Support Wi-Fi direct connection, no hub required to work.

Product Selector

Model No.	Programmable	LoRaWAN	ZIGBEE 3.0	WIFI	Power	Manual
SEA889-LoRaWAN	√	√			Type-C/Battery
SEA889-WIFI(C)	√			√	Type-C/Battery
SEA889-ZIGBEE	√		√		Type-C/Battery
SEA889-WIFI(TY)	√			√	Battery	download

Product Parameters

Power source: 4x1.5V alkaline AA batteries(LR6)(Don't use the rechargeable battery)

Temperature setting accuracy: 0.5°C

Temperature display range: 0°C~50°C

Setting temperature range: 5°C~30°C

Shipping & storage temperature: -10°C~60°C

Network frequency: 2.4 G WIFI

Display screen:LED

IP class: IP21

Connection: M30x1.5mm

Voice remote control

Heat your home up to desired temperature just with your voice. Work with amazon Alexa and Google assistan.
Open window function

When you open window, smart TRV will help you close heating temporary. After window close, it will turn on heating again. All consider for cost down and energy saving.
Smart scheduling

The TRV supports 7 days programming, take care your every time. Different time hit to different target temperature.Make your life easy and comfortable.
APP remote control

Easily control the temperature directly from your smartphone via Wi-Fi — no gateway required, helping you save on additional costs.

How it works?

New wifi technology, no need hub to work. Work for cost saving.Turn your heating up or down in the “TuyaSmart” app.

Low power consumption

Tips:
Low power consumption recommendations
We suggest to turn on Energy-saving mode to extend battery life.

Smart features that make a difference

Designed for comfort, safety, and convenience at your fingertips.

Child lock function

The Child lock can be used to prevent others changing TRV setting.
Anti-freezing protection

The valve will be opened when the temperature is below 5°C, when the temperature rises to 8°C, the valve will be closed.
The anti-scale function

When you leave home for long time, TRV will open valve running 30 seconds every two weeks to prevent scale from clogged.