SECURITY DOOR CONTROLS Infrared Motion Sensor: 1 3/4 in Ht
The SECURITY DOOR CONTROLS Infrared Motion Sensor (MPN MD-31DOW) is a Wave-to-Open Exit Device with a height of 1 3/4 in and width of 7 in. As an authorized distributor, 3G Electric supplies this sensor across 14…
SKU 3G-OTH-516699
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Product Description
The SECURITY DOOR CONTROLS Infrared Motion Sensor (MPN MD-31DOW) is a Wave-to-Open Exit Device with a height of 1 3/4 in and width of 7 in. As an authorized distributor, 3G Electric supplies this sensor across 14 industrial departments, with specialist expertise in controls to support your facility access needs.
Frequently Asked Questions
What is the SECURITY DOOR CONTROLS MD-31DOW infrared motion sensor used for?
The SECURITY DOOR CONTROLS MD-31DOW is a wave-to-open exit device that detects motion to automatically open doors in commercial and industrial facilities. It is commonly used in access control systems for hands-free egress, improving traffic flow and hygiene in high-traffic areas.
What are the specifications of the SECURITY DOOR CONTROLS MD-31DOW?
The SECURITY DOOR CONTROLS MD-31DOW is an infrared motion sensor with a height of 1 3/4 in and width of 7 in. It is designed as a wave-to-open exit device for automatic door operation. The manufacturer part number is MD-31DOW.
Where to buy the SECURITY DOOR CONTROLS MD-31DOW worldwide?
3G Electric supplies the SECURITY DOOR CONTROLS MD-31DOW infrared motion sensor worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this wave-to-open exit device to your facility, supporting access control needs across 14 industrial departments.
How to install the SECURITY DOOR CONTROLS MD-31DOW motion sensor?
Install the SECURITY DOOR CONTROLS MD-31DOW by mounting it at the recommended height above the door, typically 1 3/4 in high by 7 in wide. Connect wiring per the manufacturer's diagram, ensuring proper alignment for motion detection. Test the wave-to-open function before securing the sensor.
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3G Electric supplies SECURITY DOOR CONTROLS wave-to-open exit devices. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.



