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Lagos, Mushin, 12 hours ago
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Automatic Glass Sliding Door Motion Sensor
Motion Detector
Type
Generic
Brand
Wired
Connectivity
Indoor/Outdoor
Usage
4m
Motion Detection Range
Microwave
Detector Sensor Type
Brand New
Condition
Automatic door motion sensor is a clever device that detects when someone is approaching a door and signals it to open without any physical contact. It's like having a personal doorman who knows you're coming and opens the door for you—no knocking or pushing required.
How Does It Work?
Sensing Movement: The sensor uses technologies like infrared, microwave, or ultrasonic waves to create a detection zone around the door.
Detecting Presence: When you enter this zone, the sensor picks up the change—your movement or body heat—and knows someone is there.
Activating the Door: It sends a signal to the door's automatic mechanism, causing it to slide, swing, or fold open smoothly.
Closing Behind You: After you pass through, the sensor detects that the area is clear and signals the door to close, ensuring efficiency and security.
Safety tips
- Avoid paying in advance, even for delivery
- Meet with the seller at a safe public place
- Inspect the item and ensure it's exactly what you want
- Make sure that the packed item is the one you've inspected
- Only pay if you're satisfied
