Description:Guard your family and business all the time! Original Xiaomi Smart Door Windows Sensor adopt fashionable and wireless design, can be installed within 10mm near door or window, detecting switch status due to its higher sensitivity, also compatible with other devices and mobile phones to achieve intelligent remote control easily and quickly. Let you enjoy your secure and smart life right now! Main Features:• Built-in high-sensitive sensor : Provide synchronized detecting function with multiple smart products for purpose of real-time sensing • Door or windows anti-theft : Can be used as an alarm to notify you of the unexpected door, window, cabinet, or drawers opening • Timing switch , close some home appliances in long-term standby state, also can make some household appliances intelligent, easy to control • 24-hour remote control, connect with the mobile phone via Mi Home APP to monitor your home, and response instantly through notification or sound alert• Diversity compatib