{"product_id":"ajax-28269-13-wh3-doorprotect-plus-jeweller-wireless-opening-detector-with-shock-tilt-sensor","title":"AJAX DOORPROTECT PLUS MAGNETIC CONTACT WHITE","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch1\u003eAjax DoorProtect Plus Jeweller — Wireless Opening, Shock \u0026amp; Tilt Detector (White) 28269.13.WH3\u003c\/h1\u003e\n\u003cp\u003eThe Ajax DoorProtect Plus Jeweller is a pro-grade wireless door and window sensor that combines a reed-switch contact with built-in shock and tilt detection. It delivers instant, reliable alarms over Ajax’s secure Jeweller protocol with frequency hopping and dynamic key encryption. With up to 1,200 m radio range (open space) and a 5-year battery life, it’s ideal for fast, discreet protection of doors, windows, skylights, and hatches—without wiring.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple detection\u003c\/strong\u003e – Opening (reed switch), shock, and tilt sensors reduce false alarms and catch tampering attempts early.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJeweller wireless protocol\u003c\/strong\u003e – Two-way, encrypted communication with frequency hopping for robust, interference-resistant performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong range + long life\u003c\/strong\u003e – Up to 1,200 m line-of-sight range and up to 5 years from a single CR123A battery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart tuning\u003c\/strong\u003e – 3 sensitivity levels for shock and adjustable tilt threshold from 5° to 25° via the Ajax apps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-sabotage design\u003c\/strong\u003e – Tamper alarm and device authentication to protect against removal or spoofing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible integration\u003c\/strong\u003e – Terminal for a third-party normally-closed (NC) wired detector expands coverage options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, indoor-rated\u003c\/strong\u003e – IP50 enclosure, 20×90 mm profile, and clean white finish suit residential and commercial installs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin: 20px 0;\"\u003e\u003ca style=\"display: inline-block; padding: 12px 20px; background-color: #0073e6; color: #fff; text-decoration: none; font-weight: bold; border-radius: 6px;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0697\/0389\/3169\/files\/52c0f57aecd8ad86ede66680b57eaddccb42e0cc.pdf?v=1756225137\" rel=\"noopener\" target=\"_blank\"\u003e📄 Download Full Data Sheet (PDF)\u003c\/a\u003e\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border-bottom: 2px solid #ddd; padding: 6px 8px;\"\u003eCategory\u003c\/th\u003e\n\u003cth style=\"text-align: left; border-bottom: 2px solid #ddd; padding: 6px 8px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eCommunication\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eAjax Jeweller two-way wireless; encrypted with dynamic key; frequency hopping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eRadio Range\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eUp to 1,200 m (open space) between detector and hub or range extender\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eRF Bands\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e866.0–866.5 MHz; 868.0–868.6 MHz; 868.7–869.2 MHz; 915.85–926.5 MHz; 921.0–922.0 MHz (region-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eERP \/ Modulation\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eUp to 20 mW; GFSK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eSensitive Elements\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e1× accelerometer (shock\/tilt), 1× reed switch (opening)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eShock Sensitivity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e3 levels; option to ignore single shock (set in app)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eTilt Threshold\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eAdjustable from 5° to 25° (set in app)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eExternal Input\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eTerminal for third-party detector with NC (normally closed) contact type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eAnti-Sabotage\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eTamper alarm (removal\/tearing from surface), device authentication (anti-spoofing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003ePower \/ Battery\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e1× CR123A (pre-installed), nominal 3 V⎓, up to 5 years battery life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eBattery Specs\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eCapacity 1,600 mAh; low battery 2.5 V; recovery 2.7 V; end-of-life 2.1 V; manufacturer Huiderui\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eDimensions \/ Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eØ 20 × 90 mm; 29 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eEnvironment\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eIndoor; operating −10 °C to +40 °C; up to 75% RH; IP50 protection class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eColors\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eWhite, Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eAccessories \u0026amp; Compatible Mounts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmartBracket mounting panel\u003c\/li\u003e\n\u003cli\u003eBig magnet\u003c\/li\u003e\n\u003cli\u003eSmall magnet\u003c\/li\u003e\n\u003cli\u003eCR123A battery (pre-installed)\u003c\/li\u003e\n\u003cli\u003eTerminal for connecting a third-party NC detector\u003c\/li\u003e\n\u003cli\u003eInstallation kit \u0026amp; Quick start guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDoor and window intrusion detection with tamper monitoring\u003c\/li\u003e\n\u003cli\u003eSkylights, hatches, and tilt-prone openings where movement must be detected\u003c\/li\u003e\n\u003cli\u003eRetrofit projects needing long-range, wire-free installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDoorProtect Plus Jeweller is a compact, reliable choice for professional installers and end users who need fast, encrypted alerts and flexible configuration in a clean, indoor-rated form factor.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":46208050102449,"sku":"3959","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/0389\/3169\/files\/images_8f15e80a-1fdf-4dac-8746-2df8b1a959b9.jpg?v=1774652571","url":"https:\/\/www.usacompua.com\/products\/ajax-28269-13-wh3-doorprotect-plus-jeweller-wireless-opening-detector-with-shock-tilt-sensor","provider":"USAcompuA+ Corp","version":"1.0","type":"link"}