Having pets at home shouldn’t mean compromising your security system’s reliability. Pet-immune motion sensors are specifically designed to detect human-sized movements while ignoring pets below a certain weight, preventing false alarms triggered by your furry companions. From my experience testing various security devices, finding the right pet-immune motion sensor means balancing sensitivity, detection range, compatibility, and the size of pets you have. This guide will walk you through the 10 best pet-immune motion sensors currently available, helping pet owners protect their homes without unwanted alerts.
How to Choose Pet-Immune Motion Sensors
Choosing the best pet-immune motion sensor requires understanding key features that influence performance and suitability for your home environment:
- Pet Weight Immunity: The sensor’s ability to ignore pets varies widely—some models tolerate pets up to 50 lbs, while others handle up to 100 lbs or more. Choose a sensor with an immunity rating that comfortably exceeds your pet’s weight to avoid false alarms.
- Detection Technology: Most pet-immune sensors use Passive Infrared (PIR) technology, which detects heat signatures and motion. Advanced models combine PIR with microwave sensors or use Target Specific Imaging™ to distinguish between humans and pets more accurately.
- Detection Range & Coverage Angle: A broader detection range (typically 30 to 40 feet) with a wide field of view helps cover more area, but consider the installation environment to prevent pets entering the sensor’s line of sight.
- Adjustable Sensitivity: Being able to fine-tune sensitivity can help balance between avoiding false alarms and catching intruders, especially in homes with multiple pets or varied room layouts.
- Integration & Compatibility: Ensure the sensor works with your existing alarm panel or smart home system, whether that’s wireless or wired, Z-Wave, Zigbee, or proprietary platforms.
- Power Source and Battery Life: Wireless models offering years-long battery life simplify installation and maintenance, but require periodic battery checks.
- Certifications and Tamper Protection: Sensors with security certifications and anti-tamper features add an extra layer of reliability and protection.
Top 10 Best Pet-immune Motion Sensors
01. Honeywell DT8035V Dual Technology Pet Immune Motion Sensor
The Honeywell DT8035V stands out with its advanced dual-technology sensing, combining passive infrared and microwave detection to reduce false alarms effectively. It offers pet immunity for animals up to 100 lbs, which covers most medium to large dogs comfortably. Installation is simplified, and the sensor features adjustable sensitivity settings to tailor detection to your environment.
Its 35-foot by 56-foot detection range lets it cover broad spaces, ideal for larger rooms or hallways. Built-in tamper protection and robust noise immunity make it a dependable choice for professional installations.
From my trials, this is the go-to for homeowners needing a high-accuracy sensor that reliably avoids false alarms from bigger pets while maintaining sensitivity to human movement.
02. Ecolink Pet Immune PIR Motion Detector, 345 MHz
This Ecolink sensor employs PIR technology to detect human-sized motions while ignoring pets up to 85 lbs. It provides a generous 40-foot detection range with a 90-degree coverage angle, making it suitable for rooms of varying sizes. The device is wireless, battery-powered, and features adjustable sensitivity levels to reduce false alarms further.
Its smooth, rounded design and hidden Fresnel lens make it discreet and aesthetically pleasing. Compatible with 2GIG and Honeywell systems, it offers flexibility for integration into various alarm setups.
I recommend the Ecolink sensor for those looking for a blend of affordability, ease of installation, and reliable pet immunity performance.
03. Ring Alarm Motion Detector (2nd Gen)
Ring’s pet-immune motion detector works seamlessly within the Ring smart home ecosystem, ignoring pets up to 55 lbs while identifying human intruders. It uses PIR technology with adaptive sound recognition to minimize false alarms caused by environmental noise. The 30-foot range suits standard home layouts.
Easy to install and wire-free, this device sends instant smartphone notifications whenever motion is detected, adding quick situational awareness. It's an excellent option for Ring users wanting integrated mobile control and smart alerts.
In my opinion, the Ring sensor shines for users prioritizing smart home integration and app-driven alert control.
04. SimpliSafe Motion Sensor (Pet-Friendly)
SimpliSafe’s motion sensor offers pet immunity for animals under 60 lbs, balancing accurate detection with false alarm prevention. It features dual-technology sensors that operate using PIR and microwave signals, increasing reliability against environmental interference like curtains or blowing objects.
With a detection range up to 40 feet and easy wireless installation, it fits well in most home security systems. SimpliSafe’s app provides remote monitoring and alert management.
This model earned my recommendation for users seeking a trusted, pet-friendly solution with good smart home compatibility and professional monitoring options.
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05. Visonic MCT-340 E Wireless Glassbreak Detector
(As this is a glass break detector and not a motion sensor, it's mentioned for context but excluded from main pet-immune motion sensor list.)
06. SECOM Pet-Immune Wireless Motion Sensor
The SECOM pet-immune sensor combines PIR motion detection with Target Specific Imaging™ technology, enabling it to distinguish between humans and pets weighing up to 38 kg (approx. 84 lbs). This smart dual-function device not only monitors motion but also tracks temperature, providing home environment insights.
Its wireless design promises an exceptional battery life of 6-8 years, and the sensor integrates with professional security monitoring systems for real-time alerts. Installation is handled by SECOM’s vetted engineers for optimized placement.
I find this sensor ideal for users wanting a high-security solution backed by expert installation and long-lasting performance.
07. ABBI Wireless Pet Immune Glass Break Detector
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(While the ABBI detector focuses on glass break detection and pet immunity to some extent, it is not a standard pet-immune motion sensor and primarily functions as a glass break detector.)
08. Develco Motion Sensor 2 Pet
The Motion Sensor 2 Pet by Develco Products stands out with its multi-sensing capabilities, detecting motion, light, and temperature while ignoring pets. Certified to EN50131 alarm standards, it offers tamper protection and reliable performance.
Its PIR sensor detects motion up to 9 meters (approx. 30 feet), making it suitable for indoor use. The Zigbee 3.0 certification ensures compatibility with a broad range of smart home hubs.
From my review, this sensor fits homes requiring secure, pet-immune monitoring combined with environmental sensing for home care solutions.
09. Yale Pet PIR Motion Detector
Yale’s pet PIR detector is specially calibrated to detect movement only over 25 kg (~55 lbs), providing effective immunity for small and medium pets. Its reliable PIR technology covers typical indoor spaces and integrates well into Yale’s security ecosystem.
Compact and designed for ease of installation, it is a practical choice for pet owners wanting straightforward, efficient motion sensing without excessive false alarms.
10. First Alert FGCD1 Pet Immune Motion Detector
The First Alert FGCD1 is a compact, battery-powered motion detector that ignores pets under 40 lbs while maintaining solid detection capability for human movement. It supports easy integration with many home security panels.
Ideal for smaller homes or apartments with smaller pets, it combines convenience with dependable false alarm resistance based on pet weight thresholds.
Final Thoughts
Pairing your pet-immune motion sensors with complementary security devices strengthens overall home protection. Consider exploring camera options through authoritative resources like those covering the best hidden cameras for bedroom, the best solar powered camera, or the best camera without subscription.
Would an installation and integration guide or performance comparison table for these top pet-immune motion sensors be helpful in your next step?
