Numera R4222 Photo Beams

Protect personnel, vehicles and property with dependable non-contact entrapment protection using the Numera R4222 Photoelectric Beam Detectors. Designed for gate safety and perimeter security, this photo beam pair uses a dual pulsed infrared through-beam architecture to minimize false triggers and deliver consistent obstruction detection. With a practical 30' (9.1 m) maximum sender-to-receiver range and visible alignment LEDs, installers benefit from faster commissioning and easier ongoing troubleshooting. The durable black PC resin housing and universal mount make this solution suitable for both residential and light commercial gate systems, helping integrators and facilities managers implement reliable monitoring and access control with minimal adjustments. Numera R4222 beams integrate into safety circuits to stop and reverse gate movement on detection, reducing liability and equipment damage while supporting security and surveillance objectives. Ideal for swing and slide gate installations, this product streamlines compliance with safety requirements and improves operational uptime. Specify Numera R4222 Photoelectric Beam Detectors for robust gate monitoring—contact sales or order today to secure your next gate project.

• Prevents entrapment and damage by stopping and reversing gates when an obstruction is detected
• Dual pulsed infrared through-beam design for dependable detection with fewer false alarms
• Easy alignment and troubleshooting with built-in LEDs to reduce install and maintenance time
• 30' (9.1 m) effective range ideal for most residential and commercial gate applications
• Rugged black PC resin housing and universal mounting for long-lasting, flexible deployment