AJAX 42828.02.WH3 Wireless Pet Immune Motion Detector with Additional Microwave Sensor, White

Protect your indoor spaces with dependable, low-maintenance motion detection designed for real-world conditions. The AJAX 42828.02.WH3 Wireless Pet Immune Motion Detector (Dual Tec) delivers precise intrusion monitoring by combining a high-end PIR sensor and an additional microwave sensor to cover up to 12 meters with wide viewing angles. Built-in SmartDetect signal analysis and pet immunity for animals up to 20 kg and 50 cm tall dramatically reduce nuisance alarms from pets, HVAC drafts, and curtains, so security teams and facility managers receive only actionable alerts.

Engineered for easy installation and long-term operation, this AJAX motion sensor offers secure two-way encrypted communication with control panels across up to 1,200 meters and up to 5 years of battery life. Pairing is fast via a 30-second QR code scan, and full configuration is available through mobile and desktop apps—ideal for quick rollouts and remote management. Use this motion detector to strengthen your surveillance and intrusion detection strategy in offices, retail, and smart homes. Add the AJAX Dual Tec sensor to your security system for more accurate monitoring and fewer false alarms.

• Reliable indoor intrusion detection up to 12 m with wide coverage, reducing blind spots and improving site monitoring
• Dual-sensor design (PIR + microwave) and SmartDetect algorithm minimize false alarms from pets, air conditioning and curtain movement
• Pet-immune detection for animals up to 20 kg and 50 cm tall, so you can secure spaces without disrupting everyday activity
• Secure two-way encrypted wireless communication with up to 1,200 m range for robust connection to control panels and monitoring stations
• Up to 5 years of battery life and 30-second QR code pairing for low-maintenance operation and fast deployment
• Remote setup and management via mobile and desktop apps for easy integration into commercial or residential security systems