Sistema di allarme di sicurezza domestica wireless O14 Tuya Alex WiFi APP GSM GPRS + luce stroboscopica
Built-in Siren 1 Pcs(85dB, the siren is built-in main panel). Wireless Strobe Light Siren 1 Pcs(135dB Loud). User can connect alarm system with WIFI and GSM Sim Card to work. And if the WIFI failure, will change GSM mode auto Dial Out.