Features:  1. Programmable Home Autommatiom–The BroadLink Motion Sensor can be set to trigger all smart devices you have in BroadLink App.  2. Save energy and keep safe.  3. Works with Alexa or Google Assistant, works with IFTTT to trigger devices from other brands in your home.    Specifications:  Maximum Detection Angle: 120º;  Ocucupation Keep Time: 2 Minutes;  Contanins FCC ID: 2ATEV-BL3358-P;  Battery: CR123A(3V);  Working Temperature: -10ºC~55ºC;  Working Related Humidity: ≤90% RH;  PIR3-FC Dimensions: 12.0cm * 10.0cm * 5.0cm;  Communication Mode: 2.4GHz;  Rating Power: 5V/0.5A (Micro USB);    Note： This infrared sensor must match with the gateway of Bolian.     Package Included:  1 * S3 Mainframe/S3 Mainframe+Infrared/Infrared （Based on the product you choose）;  1 * Manual