Product Info

Description

The Aqara Climate Sensor W100 is a high-precision device designed to keep your home environment perfectly balanced. Featuring a 3.4-inch LCD display, it provides real-time temperature and humidity readings at a glance.

With support for Zigbee, Thread, and Matter, it integrates seamlessly with leading smart ecosystems like Apple Home, Amazon Alexa, and Google Home. When paired with an Aqara Hub, you unlock additional features such as remote HVAC control and expanded automations.

Equipped with three customisable smart buttons, each supporting single, double, and long-press actions, the W100 offers up to nine personalised automations – making it easy to adjust your home’s comfort or activate scenes with a single touch.

Key Features

• Dual-Protocol with Matter Compatibility: The Climate Sensor W100 supports both Matter over Thread and Zigbee, making it future-proof and highly adaptable. Matter ensures seamless integration with leading smart ecosystems such as Apple Home, Amazon Alexa, and Google Home, creating a more unified smart home experience. With Zigbee and an Aqara Hub, you can unlock exclusive Aqara Home features. If needed, you can also switch between protocols based on your preference.
• 3 Customisable Smart Buttons: Equipped with three programmable buttons, the W100 supports single, double, and long presses, giving you up to nine automations or scene configurations. From turning devices on and off to instantly activating a comfort mode, these buttons provide effortless control over your smart home environment.
• Precision Sensor with LCD Display:The W100 includes a high-precision sensor with an accuracy of ±0.2 °C for temperature and ±2% RH for humidity. Its 3.4-inch LCD screen displays real-time environmental data clearly, helping you enhance home comfort, maintain storage conditions, manage greenhouses, or provide a healthier space for sensitive groups.
• External Sensor Integration: The W100 includes a high-precision sensor with an accuracy of ±0.2 °C for temperature and ±2% RH for humidity. Its 3.4-inch LCD screen displays real-time environmental data clearly, helping you enhance home comfort, maintain storage conditions, manage greenhouses, or provide a healthier space for sensitive groups.
• HVAC Remote Control Integration: When paired with an Aqara Hub, the W100 can be connected to an Aqara thermostat or even control third-party IR air conditioners via the Aqara Hub M3. This enables wireless control of temperature, humidity, modes, and more, directly from the device. By automating climate adjustments, it enhances comfort and saves energy – all without needing to touch the HVAC unit.
• Long Battery Life with Configurable Performance: Powered by two CR2450 batteries, the Climate Sensor W100 offers up to 2.4 years of battery life in Zigbee mode and 2.3 years in Thread mode with regular use. Through the Aqara Home app (Zigbee mode), you can adjust the sensor’s sampling and reporting frequency to balance performance and power efficiency. This ensures reliable, long-lasting operation with minimal maintenance.

Note:
* A Matter Controller and a Thread Border Router are required for Matter use.
** Aqara Zigbee hub required.
*** Switching protocols requires a factory reset.
**** Wireless switch settings are disabled when connected to an Aqara thermostat.
***** Linking with an Aqara temperature/humidity sensor is available only via the Aqara Home app in Zigbee mode.
****** Secondary screen data is available only in Zigbee mode with an Aqara hub.
******* Currently supports the Aqara Radiator Thermostat E1. Future thermostats will be supported via OTA updates.
******** Battery life is based on Aqara Lab testing. Actual results may vary depending on settings and usage.
********* Adjustable sampling/reporting frequency available only in Zigbee mode via the Aqara Home app.

Specifications

Model	TH-S04D
Colour	White
Product Dimensions	86 x 86 x 13.65 mm (3.39 x 3.39 x 0.54 in.)
Operating Temperature	-20 °C ~ 60 °C (4 °F ~ 140 °F)
Operating Humidity	0~98% RH, non-condensing
Wireless Protocol	Thread/Zigbee, Bluetooth
What's in the Box	Climate Sensor W100 x1, User Manual x1, Compliance Statement x1, Screw Kit x1, Wall Bracket x1, Desktop Stand x1

Automations and Complementary Products

Click a product image to go to its page details

Scene: Smart Temperature Control

Beat the heat effortlessly. When the room hits 25°C, the air conditioner switches on automatically - keeping your home cool and comfortable.

Automation Setup

IF (Condition): Climate Sensor W100 detects temperature >25°C // THEN (Action): Turn on the air conditioner via Hub M3 // Execution Rule: Triggered instantly when the threshold is reached

Scene: Humidity Guard

Say goodbye to dampness. Once humidity reaches 70%, you'll get an instant app alert and the dehumidifier powers on - ensuring fresh, dry air at all times.

Automation Setup

IF (Condition): Climate Sensor W100 detects humidity >70% // THEN (Action): Send app alert AND switch on dehumidifier // Execution Rule: Triggered immediately to maintain optimal air quality

Scene: Movie Night Mode

Transform your space with a double press of the W100's button. Lights dim, curtains close, and your perfect cinema atmosphere comes alive in seconds.

Automation Setup

IF (Condition): W100 button is double pressed // THEN (Action): Dim ceiling lights AND close curtains automatically // Execution Rule: Triggered only on a double press to avoid accidental activation

Product Support Documents

• Step by step installation instruction video:
  Installation Video (00:03:36)
• Product User Manual:
  User Manual (PDF)
• Product FAQs:
  Frequently Asked Questions (PDF)