AJAX 42799.21.BL3 Wireless Magnetic Opening Detector with Shock and Tilt Sensor, Black

Protect doors and windows with precise, low-maintenance monitoring using the AJAX Wireless Magnetic Opening Detector with Shock and Tilt Sensor. Designed for professional security and surveillance applications, this AJAX door/window sensor combines a magnetic contact with a built-in accelerometer to detect opening, shock and tilt—alerting you to forced entry, prying, or device tampering. With up to 5 years of operation on the pre-installed battery and up to 1,200 m of two-way encrypted RF communication, it delivers dependable, long-range monitoring for commercial and residential deployments. The adjustable tilt angle and intelligent filtering reduce false alarms from vibration or chatter, while the additional NC input enables hybrid integration with third-party normally closed detectors for expanded coverage. Fast QR-code pairing and remote setup through the mobile app streamline installation and ongoing management for security integrators and facility managers. Ideal for intrusion detection, asset protection and perimeter control—add this AJAX magnetic contact to your security system today to tighten surveillance and simplify maintenance.

• Advanced intrusion prevention with integrated shock and tilt detection to catch forced entry and tampering before damage escalates
• Long maintenance intervals—pre-installed battery lasts up to 5 years for reliable, low-cost operation
• Secure, long-range RF communication (up to 1,200 m) for flexible placement across large sites and robust monitoring
• Hybrid integration via NC input lets you connect third-party normally closed detectors for customized security setups
• Quick commissioning and remote management with QR-code pairing and app-based controls for faster installation and oversight