AJAX DoorProtect Wireless Door & Window Sensor Black

The AJAX DoorProtect is a wireless door and window sensor that detects opening and intrusion in real time. Using advanced reed switch technology, it alerts you instantly when a door or window is breached, giving you the first line of defence against unauthorised entry.

Long-lasting protection with minimal maintenance

• Operates for up to 7 years on a single battery charge
• Connects instantly to your hub via the mobile app with one click
• Includes two magnets sized for both standard and narrow door frames
• Features tamper detection and encrypted communication to prevent signal jamming
• External contact allows integration with third-party detectors for expanded security

Perfect for homeowners and renters securing entry points without drilling or permanent installation. Works on all door types including metal frames and suits anyone building a wireless home security system that requires reliable, long-term intrusion detection.