Ajax Door Protect White is a wireless door and window sensor engineered for reliable perimeter security. This compact device activates with a small magnet positioned just 1cm away, making installation seamless on frames and doors. Operating on the 868.0–868.6 MHz frequency band, it transmits alerts across open spaces up to 1200m under optimal conditions. The pre-installed CR123A battery delivers up to five years of uninterrupted operation, minimizing maintenance demands. Its discreet cylindrical design—20mm diameter, 90mm height—blends into indoor environments without visual intrusion. Ideal for residential and commercial applications requiring dependable entry-point monitoring.
