Wired Invisible Barrier Beam
Reliable Perimeter Detection for Indoor & Outdoor Security
The Wired Invisible Barrier Beam is a high-performance infrared detection system designed to secure both indoor and outdoor spaces. With a 100-meter outdoor range and up to 300 meters indoors, it’s an ideal solution for enhancing perimeter protection when integrated with systems like the GSM Auto Dialler or the 3G Auto Dialler Plus.
When the invisible infrared beam is interrupted, the system instantly triggers an alarm, sending an alert to your mobile phone—ensuring you’re always informed of any potential intrusion. For more accessories and compatible products, visit our eBay store.
Key Features:
- Long-Range Detection:
- Up to 100m outdoors
- Up to 300m indoors
- Dual Infrared Beams: Enhanced accuracy with 2-beam detection to reduce false alarms.
- Fast Response Time: Adjustable response speed from 50 to 700 ms.
- Versatile Alarm Outputs:
- NC & NO contact output (AC/DC 30V, 0.5A)
- Bus alarm output via MA bus wave carrier
- Wide Voltage Compatibility:
- DC 9–24V or AC 11–18V input
- Durable Construction:
- PC resin and tin metal housing
- Weather-resistant for outdoor use
- Operating Temp/Humidity: -25°C to 60°C, 5%–95%
- Adjustable Alignment:
- Horizontal: ±90° (180° total)
- Vertical: ±10°
- Tamper Protection:
- NC contact output (AV/DC 24V, 0.5mA)



