
Price includes all taxes. Free islandwide delivery over Rs. 100,000.
- Working Voltage: DC 12V or 4x AAA batteries
- Detection Distance: 8 meters
- Detection Angle: 110°
- Stand-by Current: ≤50µA
- Installation Height: 2 - 2.5 meters
- Frequency: 433MHz Wireless
- Working Voltage: DC 12V power or 4 pcs 1.5V AAA battery
- Detecting Distance: 8 meters
- Stand-by Current: ≤50μA
- Operating Frequency: 433MHz Wireless
- Low Power Consumption: Yes
- Type: Wireless Passive Infrared (PIR) Motion Detector
- Availability
- In stock · 12 available
- Condition
- Brand new
- Warranty
- 1 year manufacturer warranty
- Returns
- Within 7 days
The HY-320B Wireless PIR Detector is a wireless passive infrared motion sensor designed for security alarm systems. It is ideal for detecting motion in homes, shops, and small offices in Sri Lanka.
This PIR detector enhances security by sensing movement within an 8-meter range and sending wireless alerts. It helps monitor unauthorized access in real-time for properties such as retail stores and residential premises.
It features low power consumption and a wide detection angle to reduce false alarms while improving motion sensing reliability. The sensor's wireless design provides flexible installation options.
The device supports easy installation on walls at a height between 2 to 2.5 meters. It works on DC 12V power or AAA batteries and integrates smoothly with compatible alarm control panels for remote monitoring.
| Working Voltage | DC 12V power or 4 pcs 1.5V AAA battery |
|---|---|
| Detecting Distance | 8 meters |
| Detection Angle | 110° |
| Stand-by Current | ≤50μA |
| Installation Height | 2 - 2.5 meters |
| Operating Frequency | 433MHz Wireless |
| Low Power Consumption | Yes |
| Type | Wireless Passive Infrared (PIR) Motion Detector |
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