Sirsen 4-zone burglar alarm control panel

Class 4 is a 4-zone control unit with zone partitioning.
1.7Ah power supply separate from the control board.

* 4 zones that can be excluded.
* 1 24-hour tamper line.
* The first line can be N.C./ N.O. balanced / delayed.
* The second line can be N.C./ N.O. balanced / adjustable for fast contacts.
* The third and fourth lines are N.C.
* Zone self-exclusion.
* 1 electronic key input.
* 1 open collector output "BL".
* 1 relay output.
* Alarm, Exit and Entry time adjustment trimmer.
* Protection tamper for opening the cover.
* Adjustment of the siren alarm time.
* Mechanical ON-OFF key.
* 7Ah battery compartment.
* ABS container.
* Dimensions 250x220x100mm.