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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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.



