Window and door sensor detects the currents status of doors or window via the distance of the magnets inside the sensor between the sensor and the magnet. Detects of a window or door is open in real time The sensor is also energy efficient and one battery can last over 2 years under normal usage. Work with other home kit enabled accessories in apple home to make your life easier.
Technical Specification Color:- White Model:- MCCGQ11LM Dimension:-41 × 22 × 11 mm (1.61 × 0.87 × 0.43 in.) Operating Temperature:- -10℃~+45℃ (14℉~113℉) Operating Humidity:-0 - 95%RH, non-condensing Battery:-CR1632