Our door sensor works great! It's easy to install and use! It is app remote-control. Leading you to a smart life. Come and have a look.
Features: * Download app "TUYA" from 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 for you to replace the battery and easy for you to install with stickers. * Ideal intrusion warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, etc. * Low-consumption design, which can make it work long time. * Simple design with a compact size, elegant and fashion. * This sensor needs to work with Amazon alexa, Google assistant, IFTTT or Rokid.