GuardRay Active Infrared Presence Detection Sensor with Laser Setup for Automatic Door Safety

GuardRay is an active infrared presence detection sensor designed for automatic door safety. Featuring precise distance-measuring technology and visible laser alignment, it ensures reliable detection, fast response, and stable performance in commercial an

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Description
Specs
Video

Product Overview
GuardRay is a high-performance active infrared presence detection sensor specifically engineered to enhance safety in automatic door systems. By continuously monitoring the detection zone beneath the door, it effectively prevents accidental door closing when people or objects are present.
Using advanced distance-measuring infrared technology, GuardRay delivers accurate, stable, and fast response detection, even in challenging environments such as low-reflectivity floors or varying installation heights.
Key Features
- Active Infrared Presence Detection
  Continuously monitors the door safety zone to prevent accidental closing.
- Visible Laser Alignment & Setup
  Built-in low-power visible laser enables quick alignment and precise installation.
- Fast Response Time (64 ms)
  Ensures immediate reaction for enhanced door safety.
- Wide Installation Height Range
  Suitable for mounting heights from 0.6 m to 4.5 m, covering various door types.
- Flexible Power Supply
  Supports 12–24V AC/DC, compatible with most automatic door controllers.
- Reliable Relay Output
  Dry contact relay output for seamless integration with door control systems.
- Anti-Interference & Monitoring Functions
  DIP switch settings allow test input, monitoring activation, and improved anti-interference performance.
- Durable Design
  IP53 protection class and ASA+PC housing ensure reliable operation in indoor and semi-outdoor environments.

Item	Specification
Technology	Active Infrared
Detection Mode	Distance-measuring Presence Detection
Detection Area	40 × 70 mm (at 2 m installation height) 50 × 100 mm (at 3 m installation height)
Indicator Light	Red LED on during detection; Orange LED flashes once after power-on
Response Time	64 ms
Installation Height	0.6 m – 4.5 m
Power Supply Voltage	12 – 24 V AC/DC (−5% / +10%)
Power Frequency	50 – 60 Hz
Maximum Current Consumption	120 mA @ 24 V AC 80 mA @ 24 V DC
Standard Output	Relay (Dry Contact)
Maximum Contact Voltage	60 V AC/DC
Maximum Contact Current	2 A (Resistive)
Maximum Switching Power	30 W (DC) 62.5 VA (AC)
Monitoring Input	1 Optocoupler (Dry Contact)
Monitoring Max Contact Voltage	30 V
Voltage Threshold	High Level: >10 V Low Level: <1 V
Holding Time	0.5 s
Reflectivity Requirement	Minimum 10% at 940 nm infrared wavelength
Operating Temperature	−30°C to +60°C
Operating Humidity	0 – 95% RH (non-condensing)
Protection Class	IP53
Dimensions (L × W × H)	111 × 37 × 36 mm
Housing Material	ASA + PC (Black)
Cable Length	2.5 m