AQARA door and window sensor T1 (DW-S03D) Zigbee 3.0

AQARA door and window sensor T1 detects the state of doors or windows in real time time.
     Detects unauthorized opening of doors and windows.     Compact and robust, easy to install and set up.     Historical data capture.     No tools required.     Real-time alert and notification .     2 year battery life.
Features:     Smart sensor with maximum versatility: For additional comfort and peace of mind, you will be able to install this small sensor not only on doors and windows , but also into 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 door and window sensor T1 will send a signal to the Aqara wall switch to turn on the lights. No matter how late you come home, the lights will turn on automatically.     Safety notices: With the T1 door and window sensor, you can turn on the alarm mode when you leave the house or when you are sleeping. If a door or window is opened, the Hub will trigger an alarm and send a notification to your phone.     Advanced Technology: Aqara Door and Window Sensor T1 detects the current state of the door or window through the distance between the sensor and magnet. The sensor is also energy efficient and one battery can last more than 2 years under normal use.     (NEW) OTA update support: Compared with the original sensors, the T1 series has OTA update support, which 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 Sensing Distance: 22 mm     Operating Temperature: -10 °C ~ 45 °C (14 °F ~ 113 °F)     Working humidity: 0 - 95% RH, non-condensing     What's in the box: sensor unit (with sticker) × 1, magnet unit × 1, user manual × 1