Risco Comet PIR Motion Sensor: Advanced Pet Immune Detection
Secure Your Home Without the False Alarms. The Risco Comet PIR Motion Sensor is engineered for reliable security in homes with pets. This advanced detector effectively ignores movement from animals up to 25kg (55lbs), providing peace of mind and eliminating nuisance alarms caused by your furry family members.
With wide 12×12 meter coverage and intelligent features like temperature compensation and white light protection, the Comet PIR delivers professional-grade security for your residential or commercial property.
The Risco Comet PIR Motion Sensor is perfect for homes with pets, ensuring security without triggering false alarms.
Key Features & Benefits
| Feature | Benefit |
|---|---|
| Advanced Pet Immunity | Ignores pets up to 25kg (55lbs) while detecting human movement accurately |
| Wide 12x12m Coverage | Monitors large areas effectively from a standard 2.4m mounting height |
| Adjustable Pulse Count | Fine-tune sensitivity with 1, 2, or 3 pulses |
| Temperature Compensation | Maintains accurate detection despite temperature changes |
| White Light Protection | Prevents false alarms from bright light sources |
| Easy Installation | Compact design and simple wiring for quick setup |
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Technical Specifications
- Model: Risco Comet PIR
- Detection Range: 12m x 12m (40ft x 40ft) at 2.4m height
- Pet Immunity: Up to 25kg (55lbs)
- Input Voltage: 12V DC
- Outputs: NC Alarm Output, Tamper Output
- Dimensions: 6.8 x 3.8 cm
- Weight: 0.42 kg
What’s in the Box
- 1 x Risco Comet PIR Motion Sensor
- 1 x User Manual
Why Choose the Risco Comet PIR?
Intelligent Pet-Friendly Technology
The sensor uses advanced signal processing to distinguish between human and animal movement, eliminating false alarms caused by pets.
Professional-Grade Reliability
Designed by Risco, a trusted name in security, this PIR delivers consistent performance across varied environments.
Customizable Security
Adjustable pulse counts and temperature compensation let you optimize the sensor for living rooms, garages, hallways, or sunlit areas.
Frequently Asked Questions
Q1: Will this sensor work with my existing alarm system?
Yes. It uses standard NC outputs and 12V DC input, compatible with most alarm panels.
Q2: How does the pet immunity work?
It filters out the smaller heat signatures of pets while detecting human movement accurately.
Q3: What’s the difference between 1, 2, and 3 pulse counts?
- 1 pulse: lowest sensitivity
- 2 pulses: balanced performance
- 3 pulses: highest sensitivity
Q4: Can sunlight trigger false alarms?
Yes, but the Comet PIR includes white light protection to prevent this.
Q5: Is this sensor suitable for commercial use?
Absolutely — it is used in offices, shops, and commercial premises.
Install with Confidence
The Risco Comet PIR Motion Sensor blends advanced detection with easy installation. Whether you’re a professional installer or a DIY enthusiast, you can rely on its accuracy and durability.
Upgrade your security system today with the pet-friendly Risco Comet PIR Motion Sensor.






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