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
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