Why Optical Photo-Eyes Alone Are Not Always Enough
Standard infrared photo-eye sensors project a single horizontal safety beam approximately 15 centimeters above the garage floor. However, if a vehicle bumper, tailgate, or object extends into the doorway above or below this narrow line of sight, the optical beam remains unbroken. Installing a Conductive Wireless Safety Edge Sensor directly inside the bottom EPDM rubber weatherstrip provides continuous tactile protection across the full door width.
How Conductive Wireless Safety Edges Function
- Continuous Internal Conductive Strips: Two flexible copper or conductive polymer ribbons run inside the hollow rubber bulb. Physical compression of even 5mm completes the low-voltage circuit.
- 868 MHz Encrypted Wireless Transmitter: Instantly broadcasts an emergency stop and reverse command to the motor logic board within 50 milliseconds.
- Self-Monitored 8.2kΩ Resistor Circuit: Continuously supervises circuit continuity, triggering fail-safe door reversal if the sensor wire is cut or battery is low.
Certified Safety Edge Installation by AutoDoorExperts
Protect luxury vehicles and loved ones with redundant safety sensor systems. Contact AutoDoorExperts at +966 51 109 1067 for certified safety edge installation in Riyadh, Dammam, and Jeddah.



