* 2 wireless intruder zone, 1 emergency zone and 1 wire zone
* Max. 50 wireless devices can be connected
* Built in 868/923MHz Transceiver module with excellent operation range up to 250M
* Auto binding function simple the installation
* 16-key keypad design with back light
* Power saving desing support min.2 days operation when power failure
* 110dB alarm sound with stop level selectable
* Expandable with U-NET Series products
* LED Display