... zone supports maximum 10 sensors;4. Support maximum 8 remote controllers; 5. 10-second automatic voice message recording; ... One-key-control: out arm, home arm, arm by remote controller or telephone;11. SOS, fire, gas, door, ... , 24 hours, bypass defense zones programming function;13. Remote control the device to arm, disarm, monitor, and ... ; Booth: 35038, 35040 Kit Home Alarm System with Panic Button