... 1. maximum of 48 wireless fitting and 4 remote control. 48 wireless defence zone and 46 customized ... staying defence zone 2. 8 remote-control switches wireless port, you can use SMS ... frequency 315MHZ/433MHZ ,arm ,disarm, SOS alarm bu remote control 4. 3 pre-set alarm phone number, ... defined defence zone name. 9. Using SMS or phone remote the system armed /disarmed, siren on/off, and ...