The Ajax DoorProtect Plus White combines door contact and vibration detection in a single, compact device designed for reliable indoor security monitoring. Featuring a sensitive magnetic activation system that responds to magnets positioned just 1cm away, this detector delivers exceptional range—up to 1200m in open-space conditions—operating on the 868.0–868.6 MHz frequency band. The pre-installed CR123A battery provides up to five years of continuous operation, minimizing maintenance requirements. With its 200mm diameter and 90mm height, the unit integrates seamlessly into standard door and window installations while maintaining professional aesthetics. Ideal for residential and commercial applications requiring dual-function perimeter protection.
