AJAX DoorProtect Wireless Door & Window Sensor White

The AJAX DoorProtect is a wireless door and window sensor that detects opening and alerts you to potential intrusions in real time. Using precision reed switch technology, it monitors all door and window types—including metal frames—and sends alerts instantly to your hub and mobile app.

Long-lasting protection with minimal maintenance

• Battery lasts up to 7 years without replacement
• Two included magnets fit narrow frames and standard door frames (up to 2 cm and 1 cm gap respectively)
• Encrypted wireless signal with jamming detection and tampering alarm for security
• External contact port allows connection of third-party detectors for expanded monitoring
• Mounts in minutes on SmartBracket; ready to use straight out of the box

Ideal for homeowners and renters who want reliable perimeter security without complex wiring. Works with all door and window styles, from apartment entry doors to garden gates and outbuildings.