{"product_id":"ajax-rex-wireless-radio-signal-range-extender-black-9na-28308-37-bl3","title":"AJAX ReX Jeweller – Wireless Radio Signal Range Extender (Black, 9NA)","description":"\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eThe \u003cb\u003eAjax ReX Jeweller\u003c\/b\u003e is an intelligent wireless radio signal range extender engineered to expand the coverage boundaries of the Ajax security system. Ideal for large multi-story residences, expansive office complexes, commercial warehouses, agricultural estates, and detached perimeter structures, ReX doubles the operating radius of connected Ajax wireless devices by establishing a secure two-way relay link with the central Hub.\u003c\/p\u003e\n\u003cp\u003eOperating over the proprietary\u003cstrong\u003e \u003c\/strong\u003eJeweller encrypted radio protocol, ReX autonomously manages connected sub-devices, evaluating signal conditions and transmitting alarm signals in just \u003cspan class=\"math-inline\"\u003e0.3 seconds\u003c\/span\u003e. Even if communication with the main Hub is temporarily interrupted, ReX takes full local autonomous control over its connected devices, sounding sirens when an alarm is triggered. Powered by a built-in \u003cspan class=\"math-inline\"\u003e110-240 VAC\u003c\/span\u003e mains power supply with an integrated lithium-ion backup battery providing up to \u003cspan class=\"math-inline\"\u003e38 hours\u003c\/span\u003e of autonomous\u003cb\u003e \u003c\/b\u003eoperation, it features Grade 2 anti-tamper security in a matte black casing.\u003c\/p\u003e\n\u003ch4\u003eKey System Features \u0026amp; Functionality\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDoubles Wireless System Coverage:\u003c\/b\u003e Expands the operational radio communication range between Ajax hubs and peripheral devices up to an additional \u003cb\u003e\u003cspan class=\"math-inline\"\u003e1,800 meters\u003c\/span\u003e\u003c\/b\u003e (\u003cspan class=\"math-inline\"\u003e5,900 ft\u003c\/span\u003e) in open space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAutonomous Device Management:\u003c\/b\u003e Automatically synchronizes and controls connected sensors, maintaining full local security and sounding sirens even during total communication loss with the Hub.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltra-Fast Alarm Transmission:\u003c\/b\u003e Relays critical alarm triggers from detectors to the central hub and monitoring station in just \u003cb\u003e\u003cspan class=\"math-inline\"\u003e0.3 seconds\u003c\/span\u003e\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIntegrated 38-Hour Backup Battery:\u003c\/b\u003e Equipped with an internal rechargeable lithium-ion battery ensuring continuous system operation during mains power outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eEncrypted Jeweller RF Link:\u003c\/b\u003e Utilizes two-way block encryption, device authentication, and advanced frequency hopping to prevent radio jamming and interception.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMulti-Extender Scalability:\u003c\/b\u003e Supports system expansion with up to 5 range extenders per compatible Hub, extending total coverage across vast properties.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTamper Sabotage Defense:\u003c\/b\u003e SmartBracket mounting plate includes an integrated tamper switch that immediately alerts users and CMS dispatchers if the device is unlatched or detached from the wall.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eKey Technical Specifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eProduct Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWireless Radio Signal Range Extender \/ Repeater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand \u0026amp; Ecosystem\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAjax Systems (Jeweller Series)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eModel \/ SKU\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eReX Jeweller \/ 28308.37.BL3 (9NA Frequency Region)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCompatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHub, Hub Plus, Hub 2, Hub 2 Plus, Hub BP \u003ci\u003e(Note: ReX does not support MotionCam photo transmission; use ReX 2 for MotionCam)\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAlarm Transmission Speed\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e0.3 seconds\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMax Connected Devices\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHub: up to 99 \/ Hub Plus: up to 149 \/ Hub 2: up to 99 \/ Hub 2 Plus: up to 199\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMax ReX Extenders per Hub\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHub (1), Hub Plus (5), Hub 2 (5), Hub 2 Plus (5)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCommunication Protocol\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eJeweller (Two-way encrypted radio protocol)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRadio Frequency\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e905.0-926.5 MHz\u003c\/span\u003e (9NA Region frequency band)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWireless Transmission Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to \u003cspan class=\"math-inline\"\u003e1,800 meters\u003c\/span\u003e (\u003cspan class=\"math-inline\"\u003e5,900 ft\u003c\/span\u003e) open space\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMain Power Supply\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e110-240 VAC\u003c\/span\u003e, \u003cspan class=\"math-inline\"\u003e50\/60 Hz\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBackup Power\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBuilt-in Li-Ion \u003cspan class=\"math-inline\"\u003e2 Ah\u003c\/span\u003e rechargeable battery (Up to \u003cspan class=\"math-inline\"\u003e38 hours\u003c\/span\u003e offline runtime)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAnti-Sabotage Protection\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTamper switch against wall detachment and casing removal, Jamming detection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCompliance \u0026amp; Standards\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEN 50131 Grade 2, PD 6662:2017\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDimensions (\u003cspan class=\"math-inline\"\u003eL x W x H\u003c\/span\u003e)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e163.0 mm X 163.0 mm X 36.0 mm\u003c\/span\u003e (\u003cspan class=\"math-inline\"\u003e6.42''  6.42'' X 1.42''\u003c\/span\u003e)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e330 g\u003c\/span\u003e (\u003cspan class=\"math-inline\"\u003e11.64 oz\u003c\/span\u003e)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eOperating Temperature\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e-10°C to +40°C\u003c\/span\u003e (\u003cspan class=\"math-inline\"\u003e+14°F to +104°F\u003c\/span\u003e)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"AJAX","offers":[{"title":"Default Title","offer_id":49746127028535,"sku":"28308.37.BL3","price":110.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/7790\/6743\/files\/28308.37.BL3-01.png?v=1787666712","url":"https:\/\/shop.gvs-usa.com\/products\/ajax-rex-wireless-radio-signal-range-extender-black-9na-28308-37-bl3","provider":"gvsusa","version":"1.0","type":"link"}