Aqara Radiator Thermostat W600 (WT-A03D) - Zigbee/Thread Thermostatic Head

General Presentation

The radiator thermostat Aqara W600 represents the new generation of intelligent heating control for your home. Designed to combine energy savings, optimal comfort, and ease of use, this smart thermostat transforms your traditional heating system into an intelligent system perfectly suited to your lifestyle.

Thanks to its Spatial Intelligence technology, the W600 stands out for its ability to manage each room independently. In combination with presence and climate sensors Aqara, It detects unoccupied rooms and adjusts the heating accordingly, allowing you to achieve substantial savings without compromising your comfort. Smart scheduling ensures that each room reaches the ideal temperature exactly when you need it.

Compatible with Thread and Zigbee protocols, as well as Matter, the W600 integrates seamlessly into all popular home automation ecosystems: Apple Home, Google Home, Amazon Alexa, and Home Assistant. This flexibility allows you to choose the platform that suits you best, while ensuring future scalability of your installation.

With its sleek design, 180° adjustable LED display, ultra-silent operation, and battery life of up to 2 years, the Radiator Thermostat W600 offers a no-compromise user experience for optimal daily comfort.

Key Functions

Spatial Intelligence for Real Economies

The W600 revolutionizes heating management by working in conjunction with presence and temperature sensors. Aqara. The system identifies unoccupied spaces and cuts off unnecessary heating while maintaining a comfortable temperature in the rooms being used. Smart scheduling adapts to your habits: pre-heating the bedroom before you wake up in winter, heating the living room before you return from work. With the Geofencing 2.0 feature, the heating automatically starts when you return home, according to your temperature preferences, and this for multiple users without hidden fees.

Dual Protocol Thread/Zigbee

Enjoy maximum flexibility with simultaneous support for Thread and Zigbee (requires a Aqara Hub to switch to Zigbee mode). In Thread mode, no hub Aqara is not necessary to connect to third-party Matter ecosystems. In Zigbee mode, you unlock exclusive features Aqara while maintaining compatibility with older Zigbee hubs and Matter support. Switch protocols according to your needs and enjoy seamless integration with Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, and Home Assistant.

Ultra-Precise Temperature Control

With adjustments in 0.5°C increments and a calibration function, the W600 offers precise control perfectly suited to your comfort requirements. This precision not only enhances everyday well-being but also creates an optimal environment for sensitive individuals (children, the elderly, allergy sufferers). The thermostat can be paired with the climate sensor. Aqara W100 for even more accurate temperature readings based on an external sensor.

Exceptional Autonomy of 2 Years

Enjoy reliable temperature control without the hassle of frequent maintenance. With an autonomy of up to 2 years, it significantly reduces maintenance while minimizing the environmental impact of regular battery changes. A truly "install and forget" solution for your daily comfort.

Simple and Intuitive Multi-Option Control

The W600 adapts to all lifestyles with various control options: voice command, smartphone app, manual adjustment directly on the device, or through the physical buttons of the W100 climate sensor. The multi-device grouping function allows multiple thermostats to work together to maintain a consistent temperature in rooms equipped with multiple radiators, thus simplifying heating management.

Comfort and Peace of Mind

The 180° rotating LED display allows for easy temperature reading from all angles. The ultra-quiet operation (less than 30 dB) ensures a peaceful sleep even at night. The built-in anti-freeze protection prevents damage from frost by maintaining a minimum safe temperature, thus protecting your heating system and home all year round.

Intelligent Automations

Create personalized scenarios for optimal comfort:

• Automatic savings : Heating turns off after 30 minutes of detected absence
• Post-shower comfort : Automatic temperature increase when humidity exceeds 70%
• Gentle awakening : Preheating the room 30 minutes before waking up
• Early return : Starting the heating when you leave work (via geolocation)

Technical Specifications

General Specifications

Model : WT-A03D
Brand : Aqara
Type : Smart radiator thermostat
Protocols : Thread / Zigbee 3.0 / Matter (via Thread or bridge)

Temperature Control

• Temperature range : 5°C - 30°C
• Setting precision : ±0.5°C
• Calibration : Yes (integrated sensor only)
• External sensor : CompatibleAqara Climate Sensor W100 recommended)

Food and Autonomy

• Type of battery : 2x AA (included)
• Autonomy : Up to 2 years (8 months of active operation per year in Thread mode)
• Low battery indicator : Yes

Display and Interface

• Screen : LED digital
• Rotation : 180° for optimal reading
• Local control : Touch buttons on the device
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Connectivity and Compatibility

Wireless protocols :

• Thread (no hub required for Matter)
• Zigbee 3.0 (hub Aqara required)
• Matter (via Thread or bridge)

Compatible ecosystems :

• Apple Home (HomeKit)
• Google Home
• Amazon Alexa
• Samsung SmartThings
• Home Assistant
• Aqara Home (native application)

Intelligent Features

Modes of operation :

• Automatic
• Manual
• Antifreeze (protection against freezing)
• Presets: At Home, Vacation, Sleep, Away, Before Bed

Advanced functions :

• Smart planning (7 days)
• Window opening detection
• Frost protection (minimum temperature adjustable in Zigbee mode)
• Geofencing 2.0 (multi-users)
• Multi-device grouping
• Voice control (via Siri, Google Assistant, Alexa)
• Automations with sensors Aqara (presence, climate)

Installation and Assembly

Compatible valve type : M30 x 1.5 mm (European standard)
Adapters included : Yes (for main valve brands)
Installation : Without tools, simple manual assembly
Installation angle : Flexible (swivel screen)

Dimensions and Weight

Dimensions : Radius 57x90mm
Materials : High-quality ABS plastic
Color : White

Terms of Use

Operating temperature : 0°C to 40°C
Relative humidity : 5% to 95% (non-condensing)
Certification : CE, in compliance with European standards

Package Contents

• 1x Radiator thermostat Aqara W600
• 2x AA Batteries
• Valve adapters (complete set)
• Quick Installation Guide
• User documentation

Important Information

Notes on features :

1 Smart planning : Requires Zigbee mode via the application Aqara Home
② Geofencing 2.0 : May not be available at launch, added via update
③ Ecosystems Matter : Requires a Matter controller and a Thread Border Router
④ Zigbee Mode : Requires a compatible hub
⑤ Calibration : Works only with the integrated sensor
6 Autonomy : Typical lifespan based on 8 months of active use per year in Thread mode
7 Control via W100 : Requires Zigbee mode via the application Aqara Home
⑧ Anti-freeze protection : Minimum adjustable temperature in Zigbee mode