4-Pack HOMSECUR E1 Wireless Pet Immune PIR Motion Sensors with Brackets

Secure every vulnerable entry point of your property while keeping it pet-friendly with this professional-grade 4-pack HOMSECUR E1 wireless pet-immune PIR motion detector bundle. Operating on a stable 433MHz frequency, these passive infrared sensors seamlessly expand your existing HOMSECUR smart home security host network or DIY wireless burglar alarm system without the hassle of hardwired installations.Each sensor is uniquely engineered with built-in pet-immunity for animals under 15kg (approx. 33 lbs). This intelligent design allows your smaller dogs or cats to roam freely while ensuring the system still triggers an immediate response for a human intruder. Equipped with a built-in internal antenna, these units deliver an impressive transmission distance of up to 30 meters (approx. 100 feet) through a single structural barrier, providing dependable multi-room coverage.Key Technical Specifications & Features:

• Pet-Immune Protection: Intelligent detection algorithms ignore small pets under 15kg to prevent annoying false alarms.

• Strong Signal Transmission: Features a discrete built-in antenna with a 30m transmission range through one barrier wall.

• Reliable Battery Power: Long-lasting operation powered by 3x AA batteries per unit (batteries sold separately).

• Zero-Fuss Installation: Comes as a complete 4-piece set including 4 motion detectors, 4 multi-angle adjustable swivel wall brackets, 4 joints, and full wall anchor/screw sets.

• Universal Protocol: Guaranteed compatibility across the HOMSECUR 433MHz ecosystem and alarm hosts.