Product Name: Xiaomi Human Sensor Product model: XMOSB01XS Product size: 42.6×50.5mm (including base) Net weight of product: approximately 47.6g (including base) CMIIT ID: 24J116XQG001 Working temperature: -10 ℃~45 ℃ Working humidity:<95% RH (no condensation) Wireless connection: Bluetooth version 5.0 Battery Life: Approximately 1 year under typical use. Battery type: CR2450 Detection distance: The farthest human movement is 6 meters, and the farthest human presence is 4 meters Detection angle: approximately 130 ° Dimensions: 33 x 33 x 40 mm (compact size). Material: Durable ABS plastic housing. Executive standard: GB 4943.1-2022