HIVA Security Alarm System for Home Tuya Smart Life App Control Burglar Alarm Kits with Door and PIR Sensor work with Alexa
1、The alarm hosts for all PG-108 in this link are all WIFI GSM（2G） versions. Tuya Smart Life app control.
2、If you need to purchase the 3G or 4G version of PG-108, please contact our customer service staff before purchasing. thank you!