8 defense zones wireless alarm system

8 defense zones wireless alarm system I. Features: 1. the alarm system can auto-dial 6 groups of phone numbers and play the 10 seconds' voice recordautomatically 2.Can set alarm condition at home or outside, 3.Has the LED instruction function, Eight defense zone numbers can be shown on panel, more detectors can be extended for each zone(Max 8pcs); 4.Colored back-light on the panel, panel has keyboard and users can arm/disarm through keyboard. 5.We can recognize the alarm type from different rings. 6.When not at home we can set up the system status through phone call. We can arm/disarm/panic alarm and monitor the house through the phone from long distance. 7.Can be connected with alarm receiving center. 8.The alarm call has the priority to the normal call, no matter whether it is calling in or out or busy. 9.Any cuttings of phone line will cause the sudden alarm to prevent people from destroying. 10.The system has memory function, will recover from being shut down that caused by lack of power. II. Technical parameters: Power supply: AC 220V±10% DC=9V 300mA Rechargeable Ni-MH Backup battery: DC=7.2V 300mAh Working current: Ls≤45mA Alarm current: La≤250mA Wireless receiving frequency: 315MHz±0.5 MHz Wireless receiving sensitivity: -95dBm@12dB SINAD; Anti-interference: -40dB (frequency 30M-1000MHz); Outer siren volume:110dB Working condition: temperature: 0-45 Humidity:≤90% Capacity for detectors: 8pcs/zone; False alarm: 2 times /year. III.Standard package components: 1 Main panel, 1 wireless infrared (motion) detector, 1 siren, 1 (set) magnetic door detector, 2 remote controllers, 1 UPS DC power supply, 1 manual;