1.Without installation of wires and cables, DIY project 2.High sensitive and strong anti-interferential 3.Record message for ten seconds 4.32 defense zones model, LED screen to indicate zones numbers, LED will flash when alarm 5.Auto-call 7 groups of stored telephone numbers circularly and simultaneously with alarm message when alarm is triggered 6.Can finish functions settings through the keyboard on the main panel 7.Extend the time of Arm/alarm 8.Alarm time can be set from 0-30 minutes according to users option 9.Can combine with wireless siren, be armed/disarmed with main panel synchronously 10.Mute alarm and audible alarm is at users option 11.Separately arm/disarm for the certain defense zones 12.Self-alarm when telephone cable is disconnected or destroyed 13.Back-up rechargeable battery available for 36 hours when power is in failure 14.Remote operation to the main panel through the independent key-chain remote control 15.Ask for urgent help by using the remote control when in trouble condition 16.Urgent help function is available for 24 hours whenever in armed/disarmed condition 17.Long distance operation to the main panel by password. Like remote access, monitor, activate and deactivate the alarm system. 18.Add or reduce additional spare parts to the main panel is according to users option 19.Optional spare parts refer to our alarm accessory in our website 20.Can link up to the networks of alarm center through an ID code 21.users can monitor and frighten intruders and burglars, monitor fires and gas leakage, ask for help in trouble condition and let the system continue to work when AC power is in failure. In all, it safeguards users all the time and avoid accident happen. 22.Widely used at home, shop, school, hospital, factory, warehouse, bank, government, etc. TECHNICAL SPECIFICATIONS: Alarm host: 1.Operating voltage: DC9V 2.Average power: AC/DC exchanger 600mA. 3.Operating Frequency: 433.92MHZ/315 MHZ Origin CN Packaging 1pc per color box Delivery lead time 5days Minimum order 0