Description
The Motion PIR Detector JS-20 is a passive infrared (PIR) motion sensor designed for interior property protection. It features multiple signal analysis to improve detection accuracy while reducing false alarms. The sensor includes a free pair of terminals for high connectivity, and its adjustable jumper allows detection sensitivity tuning in challenging environments. The lens can be replaced with specialised options for long corridors or pet-friendly zones.
Features
- PIR motion detection with adjustable sensitivity
- Advanced signal processing for high immunity against false alarms
- Supports long-corridor and pet-friendly lens options
- Free pair of terminals for high connectivity
- Excellent RF immunity and protection against interference
- Wall or corner mounting for flexible installation
Technical Specifications
Specification | Details |
|---|---|
| Detection Type | PIR Motion Detection |
| Detection Angle | 120° |
| Sensitivity Radius | 12m |
| Power Supply | 12V DC ± 25% |
| Power Consumption | Max. 35mA (with LED), 10mA (without LED) |
| Output Type | Open Collector Relay (NO/NC) |
| Output Load Voltage | 50V |
| Output Load Current | 50mA |
| Maximum Conductor Cross-Section | 1mm² |
| Recommended Installation Height | 2.5m above floor level |
| Stabilization Time | Max. 180s after power-up |
| Galvanic Isolation | No |
| Operating Environment | -10°C to 55°C / 20–80% RH |
| Storage Environment | -30°C to 60°C / 5–95% RH |
| Dimensions | 61 × 110 × 53 mm / 77g |
| Protection Rating | IP33 |
| Installation Options | Wall-mounted, Corner-mounted |
| Connector Type | Terminal Block |
| Warranty | 24 months |
Applications & Usage
- Intrusion detection in residential, commercial, and industrial environments
- Property protection in warehouses, offices, and server rooms
- Motion-triggered alarms for HWg monitoring devices
- Customisable detection settings for corridors and pet-friendly spaces
Why Choose the Motion PIR Detector?
The Motion PIR Detector JS-20 offers high-precision motion detection with advanced filtering for false alarm immunity. Its customizable lens options, adjustable sensitivity, and seamless integration with HW group security systems make it an ideal choice for secure monitoring in various environments.






















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