{"product_id":"ritron-rqx-427-hd-radio-callbox","title":"RITRON RQX-427-HD UHF Single Channel Wireless Radio Callbox","description":"\u003cp\u003e\u003cstrong\u003eRITRON RQX-427-HD UHF Single Channel Wireless Radio Callbox\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"65\" data-end=\"493\"\u003eThe RITRON RQX-427-HD is a rugged, single-channel wireless radio callbox designed for dependable two-way communication and remote access control in commercial and industrial environments. Operating on UHF business band frequencies (license required), this callbox delivers reliable communication performance for applications such as school security, construction sites, healthcare facilities, warehouses, and gated entry points.\u003c\/p\u003e\n\u003cp data-start=\"495\" data-end=\"960\"\u003eEngineered for outdoor durability, the RQX-427-HD features a fiberglass-reinforced, weatherproof enclosure with a gasket-sealed design that protects against dust, moisture, and vandalism. The unit provides loud, adjustable audio for clear communication even in noisy environments. With built-in relay functionality, the callbox can trigger gates, lights, strobes, or other access control devices, making it a versatile solution for facility security and operations.\u003c\/p\u003e\n\u003cp data-start=\"962\" data-end=\"1339\"\u003eAdditional capabilities such as recordable voice messages, sensor-triggered auto-transmit alerts, and flexible power options allow the RQX-427-HD to adapt to a wide variety of installations. When paired with compatible Ritron handheld radios or desktop base stations, the system provides an efficient wireless communication solution without the need for complex infrastructure.\u003c\/p\u003e\n\u003cp data-start=\"1341\" data-end=\"1354\"\u003eKey Features:\u003c\/p\u003e\n\u003cp data-start=\"1356\" data-end=\"2524\"\u003eReliable UHF Communication: Operates on UHF business band frequencies (license required) for strong and dependable communication.\u003cbr data-start=\"1485\" data-end=\"1488\"\u003eFlexible Transmit Power: Provides 800mW transmit power when battery powered and up to 2 watts with external power.\u003cbr data-start=\"1602\" data-end=\"1605\"\u003eRugged Outdoor Construction: Fiberglass-reinforced housing with weatherproof, gasket-sealed enclosure for harsh environments.\u003cbr data-start=\"1730\" data-end=\"1733\"\u003eVandal-Resistant Design: Hinged enclosure with secure fasteners protects internal components.\u003cbr data-start=\"1826\" data-end=\"1829\"\u003eLoud Adjustable Audio: High-output speaker ensures clear communication in noisy areas.\u003cbr data-start=\"1915\" data-end=\"1918\"\u003eRemote Access Control: Built-in relay allows activation of gates, doors, strobes, or lighting systems.\u003cbr data-start=\"2020\" data-end=\"2023\"\u003eVoice Message Capability: Supports recordable messages for greetings, alerts, low battery warnings, or power failure notifications.\u003cbr data-start=\"2154\" data-end=\"2157\"\u003eSensor Input with Auto Transmit: Automatically sends alerts when connected sensors detect activity or open\/close events.\u003cbr data-start=\"2277\" data-end=\"2280\" data-is-only-node=\"\"\u003eFlexible Power Options: Operates on alkaline batteries or optional external 12V power supply for continuous operation.\u003cbr data-start=\"2398\" data-end=\"2401\"\u003eImproved Range Performance: Designed for reliable communication with compatible Ritron handheld radios and base stations.\u003c\/p\u003e\n\u003cp data-start=\"2526\" data-end=\"2542\"\u003eWhat's Included:\u003c\/p\u003e\n\u003cp data-start=\"2544\" data-end=\"2687\"\u003eReinforced Hinged Enclosure (8\" x 6\" x 4\")\u003cbr data-start=\"2586\" data-end=\"2589\"\u003eD-Cell Battery Holder\u003cbr data-start=\"2610\" data-end=\"2613\"\u003e12V DC Power \/ Relay Cable Harness\u003cbr data-start=\"2647\" data-end=\"2650\"\u003eFour Mounting Tabs for Installation\u003c\/p\u003e","brand":"Ritron","offers":[{"title":"Default Title","offer_id":47640771461294,"sku":"RQX-427-HD","price":780.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0144\/1516\/7542\/files\/RGGS-427-HD-KP_a4e52365-b692-4c25-a9f8-f3310d27c3d6.png?v=1773692904","url":"https:\/\/surplusradios.com\/products\/ritron-rqx-427-hd-radio-callbox","provider":"Surplus Two Way Radios","version":"1.0","type":"link"}