Door Contact Sensor
SPD-DC is a wired sensor that accurately senses door opening and closing status, with optional normally closed and normally open outputs.
Categories: EMS Sensors, Other EMS Sensors
Description
1. This door contact sensor is made of zinc alloy material and has strong anti-interference ability.
2. Silver gray plating on the surface, durable and not easy to corrode
3. Small size, easy to install
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