single zone expanding module

Model:AB-1101B
Detect Mode: single zone expanding module
Features:
AB-1101B has bus communication function, widely used to connect with detectors far away, such as perimeter
Technical parameter :
1.Can connect with one NC zone
2.Can be used together with AB-1056, AB-2520, AB-2064 and AB-1816 alarm control panel by bus
3.Small size, can be set in different detectors
4.Working voltage: 10-24V