Smart Alarm System Home WIFI GSM Burglar Motion Sensor Durable Tuya App Security

  

Built-in Siren and With 110db wired siren. ·GSM and WIFI dual network alarm. GSM and WIFI dual network alarm. The host is connected to the detector wirelessly, saving the trouble of wiring. The alarm host can be connected to 2.4G signal wifi, and can be used by inserting a 2G signal SIM card.