Smart Zigbee Radiator Thermostat GEM208

The GEM208 is designed for water heating radiator,
which built-in Zigbee and RF wireless communication module.
It can be used alone or connect to a sensor.

Precise temperature control

Separate sensor and TRV, allows for ±1°C temperature control accuracy for target Area

3-second Quick Pairing TRV and Sensor

PLAN A

The sensor is installed directly on TRV
paired automatically by RF protocol

PLAN B

The sensor is installed alone, paired
with TRV manually by RF protocol

Group control function

Expand your Smart Radiator Thermostat with a Wireless Temperature
Sensor for precision temperature measurement and contol several
radiators in a house with one device.

Multiple functions can be set in the app

Smart scheduling

Support programming with 4 separate time/
temperature periods per day.

Voice remote control

You can control the temperature by voice.

Zigbee connectivity

One gateway controls multiple thermostatic radiator valves sensor.

Easy installation

Easy installation in just a few minutes,
according to our step-by-step setup guide.

Adapters Option

98% Compatibility with Common Radiator Valve Models

Technical Specification

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We Are The Visionary Builders Behind The World’S Most Innovative Brands

Why Choose SASWELL

Expertise you can trust

Since 1999, SASWELL has been building expert teams with decades of electronic and manufacturing expertise. Our talented engineers can build quality thermostats、sensors、valves and actuators for any application.

Custom development

Personalize your thermostats with SASWELL. Offering a wide range of options for a solution perfectly suited to your project.

Reliable on-time delivery

Meeting deadlines is crucial. We prioritize on-time delivery, enabling engineers to maintain project momentum, satisfy managerial expectations, and confidently progress towards product launch.

Competitive price

We work with reliable, long-term suppliers, which allows us to reduce costs by 3% through bulk purchasing. As a result, we can offer products of the same quality at prices lower than our competitors.

Get samples quickly

Provide rapid sampling service to quickly assess the quality and suitability of our products

Third party factory audit

Until Now, SASWELL pass the factory audit for VDE SEMKO CSTB eu.bac , CETL and etc . Excellent QC flow process convinced more and more.

SINCE 1999

SHENZHEN SASWELL TECHNOLOGY INC.

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