""Overview: Our door sensor works very well! It's easy to install and use! It is the remote control of the application. Lead you to an intelligent life. Come and look. features: * Download the "" TUYA "" application from the App Store to add the device to detect the status of your door / window. Home security in your hand all the time. * Simply attach one piece to your door or window and attach the other piece to the door or window frame. * Battery powered, convenient to replace the battery and easy to install with stickers. * Ideal intrusion alarm for houses, apartments, mobile homes, dormitories, offices, hotel rooms, garages, etc. * Low consumption design, which can make it work long time. * Simple design with a compact, elegant and fashionable size. * This sensor must work with Amazon Alexa, Google Assistant, IFTTT or Rokid. Characteristics: Two Status: Open & Close Battery: 2 * 1.5V AAA batteries Standby current: ≤5A 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% Waiting time: 8-10 months Wireless type: 2.4 GHz Package information: Package size: approach. 8.5 * 5.5 * 2.5cm / 3.35 * 2.17 * 0.98in Package weight: approach. 63g / 2.22oz Package list: 1 * wireless door / window sensor 1 * User Manual (English) 2 * stickers ""
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