Alarm host/panel L&L-738(10 defend zone) +646 keypad+iron box+adaptor:
Feature:
1: 728EX4: 4zones 728EX: 6zones (4 on-board inputs+2keypad zones)
2: 728: 10zones(4 on-board inputs with ATZ= 8 zones +2 keypad zones)
3: 738: 14zones(12 on-board inputs with ATZ=12zones +2 keypad zones)
4: 748EX: 9zones(7 on-board input +2 keypad zones)
5: "False Alarm Prevention" features such as: Intelizones, Auto zones, shutdown, Beep on Exit Delay, Programmable Delay Before Alarm Transmission, and Recent Closing Report
6: 2 Flexible Partitions
7: High-Speed Communication Formats
8: 256Event Buffer with time and date stamp
9: 2 fully programmable outputs(PGMs)
10: Alarm Relay
11: 48User codes+1Master code+1 Installer code
12: 3keypad activated panic alarms

Specifications:
1: Battery charger: 360mA with dynamic battery test
2: Aux. Power: 728/738 series: 400mA
748 series: Two AUX...
3: AC input: 16.5VAC, 40VA min(recommended: 75VA), 50-60Hz
4: PGM outputs: N. C. Or N. O. To ground, 50mA, Max

Accessories:
1: 636 or 646 keypads
2: 639 LCD keypads
3: A wide range of analog and digital motion detectors
4: Glass break detector
5: Remote&panic station
6: Swivel mount bracket: (469)
7: Telephone line simulator