871 Interface Card For Remote Button Station

This card plugs into the main door control circuit board and will allow operation of the door from other manufacturer’s remote control devices, additional button stations or pull chords.

View Our FAQ's

The 871 Interface Expansion Module is a plug-in module that allows additional expansion room for the input of external control devices such as three channel external radio control receiver for open

stop and close function via radio transmitter, microwave sensors, and loop detectors.

Works with:

All Commercial ZAP Controllers



8070 Auto-Lock (requires 872 Adapter)


Overload protection circuit:

LED illuminates if the power supply is over-loaded,

due to a fault or by a device drawing too much


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