2.4G Wifi / 4G GSM Siren Camera Tuya Smart Home Wireless Alarm Security System
This alarm hosts for all GS-103 in this link are all WIFI （2.4Ghz） & GSM（4G） GPRS versions. GS-103 tuya. Siren output. Alarm Type. 2 x Outdoor siren. 1 x indoor Siren. Password Keyboard. Output Number.