TOWODE Door Window Sensor 24G Smart WiFi Sensor Compatible with Alexa Google IFTTT Door Window Sensor for Home Security Office House Shop

Worried about your children's safety? Wonder know the old man is going out or back? OR Are you worried about the safety of your home or store? Will doors, windows, drawers and glass doors be opened by unknow person? Try this 2.4G WiFi Magnetic Detector . As long as you download the app on your mobile phone, you can receive the push information from the WiFi sonsor at any time Please note that the WiFi sonsor is only applicable to 2.4G wireless network. If the connection cannot be displayed, please check whether your WiFi router is 5g wireless network The door sensor itself has no sound, the door sensor sends a notification to your phone Specification: Battery: AAA 1.5V x 2 (Batteries not included) Standby current: ?5uA Protocol: IEEE 802.11b/g/n Wireless Range: 50m Operating Temperature: -10?? 40? (14°F?104°F) Operating Humidity: 20% ? 85% Storage Temperature: -10? ?60? (14°F ?140°F) Storage Humidity: 0% ? 90% Standby time?6 - 12 months Wireless Type : 2.4GHz Size:Main body : 93mm x40mm x20 mm Small body : 93mm x 13mm x 20 mm Package Include: 1* wifi door sensor