looks like you have a pair of active infrared beam sensors (often called "photocell sensors"). These are typically used for security systems, automated gates, or garage doors to detect when someone or something crosses a specific path.
SKU: 440000466358
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looks like you have a pair of active infrared beam sensors (often called "photocell sensors"). These are typically used for security systems, automated gates, or garage doors to detect when someone or something crosses a specific path.
Based on the "FOTOZON" branding visible on the casing, here is a quick breakdown of how they work and how to set them up:
How They Function
These devices work in a Transmitter (TX) and Receiver (RX) pair:
One unit sends out an invisible infrared beam.
The other unit receives that beam.
If the beam is "broken" (interrupted by a car, person, or pet), the receiver triggers a relay to stop a gate from closing or to sound an alarm
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