Stay connected and secure with the XODO PS1 Smart Door Sensor (2-Pack). Receive instant push notifications whenever a door or window is opened or triggered. The fully wireless design requires no hub or extra hardware—simply connect to your 2.4GHz Wi-Fi router. The sensor detects motion up to 20–26 ft with a 110°–360° wide angle, automatically turning on its LED light for 30 seconds when triggered. Ideal for home or business use, it can alert you to unexpected activity in areas like doors, windows, garages, kitchens, patios, or back offices. Compatible with XODO smart devices including cameras, doorbells, smart lights, and smart plugs.