Wireless Gsm/landline Security Alarm System

wireless GSM/Landline security alarm system with smoke, leak, door/window alarm.
No monthly payments, no subscription, the system will call you when it detects an abnormality or an intrusion. the wireless frequency is 868Mhz, to reduce interference. installing may require an experienced installer.
Package contains:
- wireless Main unit, with rechargeable battery, 31 zones, each zone can have 4 sensors. color touch screen for easy control/view works    on landline or GSM (you need to insert a sim card NOT included)
- 1 wireless keypad with LCD screen
- 2 wireless smoke detectors
- 4 PIR motion detectors
- 1 Repeater
- 4 Leak sensors
- 1 indoor siren+strobe
- 1 outdoor siren+strobe
- 3 power adapters
- 1 landline wire connector
- 3 Remote controls
- 20 Wireless Magnetic Door/window sensors.
Keypad has rechargeable battery, and most of the sensors.