Outstanding features:
1) 16 defense zones with 8 wired and 8 wired/wireless compatible
2) time delay to arm/disarm for 0-99 seconds;
3) time delay to alarm for 0-99 seconds;
4) set alarm/siren hooting time for 0-30 minutes;
5) can remotely arm/disarm together with the wireless flashing siren or big horn
6) remote control the ringing times of the telephone
7) built-in rechargeable lithium battery.
8) arm/disarm each zone separately
9) can remotely arm/disarm together with the wireless flashing siren or big horn.