2019 Hot selling Tuya Smart App Control Home AutomaticTuya Smart Wifi Door Sensor
• Detects vibrations and motion on doors, windows, cabinets or any area you want to secure
• Send message on your phone when 2 parts be separated.
• Communicates with the siren hub to send warning message and make alarm sound.
• In addition to the anti-theft effect, it can also be matched with other smart devices.