The AQARA Door and Window Sensor T1 detects the status of doors or windows in real time.

It detects unauthorized opening of doors and windows.
Compact and robust, easy to install and set up.
Historical data capture.
No tools required.
Real-time alerts and notifications.
2-year battery life.

Features:

Smart sensor with maximum versatility: For added convenience and peace of mind, you can install this small sensor not only on doors and windows, but also in drawers, mailboxes, and even air conditioning units to achieve
Support for multiple ecosystems: When connected to the Aqara hub, the sensor can be exposed to third-party platforms such as Apple Home, Amazon Alexa, Google Home, and even Matter. In addition, it can be natively integrated with Samsung SmartThings and Yandex Smart Home.
Aqara Home Automations: With our collection of smart home products, you can trigger various scenes and automations. For example, when you open the door in the evening, the Aqara T1 Door and Window Sensor will send a signal to the Aqara Wall Switch to turn on the lights. No matter how late you get home, the lights will automatically turn on.
Security alerts: With the T1 door and window sensor, you can turn on alarm mode when you leave the house or when you are asleep. If a door or window is opened, the Hub will trigger an alarm and send a notification to your phone.
Advanced technology: The Aqara T1 door and window sensor detects the current status of doors or windows via the distance between the sensor and the magnet. The sensor is also energy efficient, and one battery can last more than 2 years under normal use.
(NEW) OTA update support: Compared to the original sensors, the T1 series supports OTA updates, which have improved their stability and functionality.

Technical data:

Model: DW-S03D
Battery: CR1632
Wireless protocol: Zigbee 3.0
Dimensions: 41 × 22 × 11 mm (1.61 × 0.87 × 0.43 in)
Maximum detection distance: 22 mm
Operating temperature: -10 °C ~ 45 °C (14 °F ~ 113 °F)
Operating humidity: 0 – 95% RH, non-condensing
What’s in the box: Sensor unit (with sticker) × 1, Magnetic unit × 1, User manual × 1