You can replace the battery with a power supply by removing the SETMC1C9V battery adapter and connect the red (9V)
and black (0V) wire into power supply
Connect a door contact motion detector or any relay activated devices to the SETMC1C9V it will communicate their status wirelessly
Was previously MWRTA02A now has a new board making installation easier
Includes single channel receiver (MWR12A) and transmitter (MWTA12) with audible low battery alarm.
This feature that activates when the battery has only 25% of its life remaining indicating the battery should be replaced. The alarm sounds for 5 to 10 seconds at 1 to 2 minute intervals.
The receiver operates on either 12 or 24 volt AC/DC and provides N.O. or N.C. output.
Air pressure is lead via a hose or pipe to a diaphragm contact. This contact converts the positive or negative pressure into an electrical contact and pulse.
Applications: commercial sectional doors rolling doors and mass transit
Works on doors up to 60ft
Can be used with standard pneumatic hose and Miller Edge extrusion
Compatible with Security+ systems with Amber learn button including Chamberlain Sears Craftsman and Raynor code rolling residential openers (Safety Signal) manuifactured 1997-2005
Visor clip and Lithium battery included (part #CR2032)