Sell Wireless Alarm System

8 defence zones; Password protection
Wireless-learning remote control, and other detectors
Program the duration length of the siren. 
Time delay to arm/disarm
Telephone line anti-cut function
Record your own personal message for ten seconds
Up to 6 telephone numbers can be pre-stored in the unit and dialed to summon help in priority order.
Remote command and access to the system from anywhere via a telephone/mobile
Emergency/panic button is available for 24 hours whenever arm/disarm
Back-up rechargeable battery available for 36 hours when power is in failure
Able to link up to the networks of alarm center through an ID code