28268.21.BL3 : Ajax DoorProtect Plus (9NA) Black Magnetic Contact , Shock & Tilt Detector.

28268.21.BL3 — Ajax DoorProtect Plus (9NA) Black

Advanced Wireless Door, Shock & Tilt Detector for Professional Intrusion Protection

The Ajax DoorProtect Plus (9NA) Black provides multi-layer perimeter security through magnetic contact detection, shock monitoring, and tilt sensing. Designed for high-end professional installations across residential, commercial, and industrial environments, it delivers extended wireless range, advanced tamper protection, and full U.S. compliance for online platforms such as Shopify, eBay, Amazon, and professional integrators’ websites.

Product Features

The DoorProtect Plus (9NA) Black combines magnetic, vibration, and tilt detection to ensure precise intrusion identification. Powered by Jeweller long-range wireless technology, it maintains stable performance with minimal energy consumption while supporting secure two-way communication.

• Triple-sensor detection: reed switch, accelerometer with shock detection, and adjustable tilt sensor (5°–25°).
• Wireless communication range up to 3,900 ft (open area).
• Dynamic key block encryption, frequency hopping, anti-jamming resistance.
• Supports additional third-party NC wired detectors (UL-certified).
• Three shock sensitivity levels, plus optional single-shock ignore mode.
• Full remote setup and calibration through Ajax mobile and desktop apps.
• Indoor perimeter protection with flexible magnet mounting options.
• Available in Black finish for discreet, professional installations.