TUYA Wireless WiFi GSM SMS Home Office Security Burglar Alarm System for Alexa
Tuya Wifi GSM alarm system. Support 100 Wireless Detector and 4 Wired Detector. Support GSM SIM Card and 2.4G Wifi Network. Solar Wireless Alarm System Siren. You can add more than 100 wireless detectors and 4 Wired Detector.