Easy-to-use and cost-effective D.I.Y. wireless intruder alarm system kit.  
60 wireless sensors (15 wireless defense zones+8 wired zones).
Can dial up to 5 phone numbers in sequence
Available in both ACDC with low-voltage Indicators.  
Programmable silent alarm or audible alarm.  
Recordable alarm voice message (up to 9 seconds record time).  
Telephone line disconnection alarm sound every 5 seconds.  
3 defense lines configuration: 1st defense line is the perimeter, 2nd defense line for in-room, & 24-hour defense line).  
Internal rechargeable backup battery in alarm host last up to 8 hours.  
Alarm system built-in Ademco CID compatible protocol

Working voltage:100~240VAC
Working power: 9-15VDC
Wireless Frequency:433MHZ
Static current: ≤ 80mA
Alarm current: ≤ 500mA
Working environment: Temperature: -10°c-50°c; Humidity:90%
Maximum of keychain remotes: 8 PCS
Maximum of wireless sensors: 112 PCS
Dimension180*120*50(mm)