Lugar del origen
Guangdong, China
Support
46 Deterctors. and 4 wired zone. built-in siren
Backup Battery
Built in battery 3.7V, 7.4WH, 2000mAH.
Multi-Language
English / / Spanish / Russian / French / German / Italian / Chinese;
4G network LTE-FDD
B1/B3/B5/B7/B8/B20/B28A/B38/40/41
Compatible
with Alexa/Google Assistance