TUYA Smart PIR Infrared Anti-Theft Burglar Wifi Welcome Multifunction Human Alarm Motion Sensor

Wireless wifi one-piece welcome device adopts advanced infrared detection technology, powerful microcomputer control system, high-capacity and high-quality voice processing technology, wireless wifi network setup and monitoring; stable and reliable performance, doorbell, anti-theft, welcome multi-purpose; equipment is compatible with rechargeable lithium batteries, convenient for the user to use; suitable for large villas, office space, high-grade clubs, recreation centers, hotels, families, meeting rooms, shops, and so on. stores, meeting rooms, etc.