1/3PCS Window Door Gate Detector Wireless App Control Smart Home Security Alarm System Smart Door Magnetic Sensor Description: 1. Smart Door&Window Sensor:A Wireless Gateway Hub is a should to paintings with the door&window sensor,as properly as a variety of intelligent products, which is proved to be the bridge and leadership center clever homes and plays an irreplaceable function for all item and realizes the whole intelligent linkage of your place distant monitoring:Whenever and anyplace you are,once Door/Window Sensor detects outside goods or animals, you'll receive a notification by way of means of smart phone. Keep your home safe all of the time you should do is to keep your sensor with hub linked Applications:Apply the smart door/window sensor to diverse scenes,your bedroom,garage,bathroom,garden and anywhere you like,keeping all the home faraway from danger with a linkage of the clever door/window sensor,together with diversified sensor with hub required only. Easy to integrate into various environments powered for low power consumption;New designed with hall sensing expertise and tamper protection;Low battery reminder supported set up with double-side ,simply stick it anyplace you desire to your place safety intelligent linkage with varied sensible devices to achieve an entire idea of intelligenceSpecifications: Product Name:Door SensorWireless Type: Battery:CR2032Operating temperature:-10-50℃Operating humidity:0~95%Size:14*31*10mm(Min)25*49*12mm(Max)Package Included: Sensor*1User Manual*1Notes: Please be clear before purchase, this product needs to be used with a zigbee3 gateway