{"product_id":"farbin-truck-back-up-alarm-12v-48v-reverse-horn-110db-ip67-weatherproof","title":"FARBIN Truck Back Up Alarm 12V–48V Reverse Horn — 110dB, IP67 Weatherproof","description":"\u003cp\u003e\u003cstrong\u003eFARBIN Truck Back Up Alarm is a universal 12V–48V reverse warning horn engineered to deliver a 110±3 dB alert with IP67 waterproof protection for heavy vehicles and industrial equipment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact backup alarm combines weatherproof construction, high sound output and simple wiring so drivers can add a durable reversing warning system to trucks, vans, forklifts, trailers, RVs and construction machinery. Built from reinforced nylon with epoxy-encapsulated electronics, the unit tolerates wide temperature ranges and resists dust and moisture, while the offered mounting bracket and reverse-polarity protection make installation straightforward for fleet fitters and DIY installers alike.\u003c\/p\u003e\n\n\u003ch3\u003eHow loud is this alarm and will people hear it where I work?\u003c\/h3\u003e\n\n\u003cp\u003eThe FARBIN alarm produces about 110 ±3 dB — a level designed to cut through ambient noise around work sites, loading docks and busy streets. That intensity increases the chance that pedestrians and other drivers notice a reversing vehicle quickly, even at moderate distances.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRated sound output: 110 ±3 dB\u003c\/li\u003e\n  \u003cli\u003eSharp beeping pattern optimized for attention\u003c\/li\u003e\n  \u003cli\u003eEffective in noisy industrial and traffic environments\u003c\/li\u003e\n  \u003cli\u003eComplies with common commercial vehicle warning practices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this alarm robust enough for outdoor and heavy-duty use?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the housing is molded from high-quality nylon and the internal electronics are embedded in epoxy, providing strong vibration resistance and corrosion protection. The unit meets IP67-level ingress protection, so it withstands dust and temporary immersion and operates across a wide temperature span.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMaterials: reinforced nylon with epoxy-embedded electronics\u003c\/li\u003e\n  \u003cli\u003eIngress protection: IP67 dust and water resistance\u003c\/li\u003e\n  \u003cli\u003eOperating temperature: -30°C to 80°C\u003c\/li\u003e\n  \u003cli\u003eDurability designed for construction, fleet and off-road use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and voltages are supported, and how do I mount it?\u003c\/h3\u003e\n\n\u003cp\u003eThe FARBIN alarm is compatible with 12V to 48V electrical systems, making it suitable for most passenger and commercial vehicles, plus industrial machines. It includes a universal mounting bracket with slotted holes so you can attach it in several orientations and locations around the rear of the vehicle.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVoltage range: universal 12V–48V support\u003c\/li\u003e\n  \u003cli\u003eRecommended for trucks, vans, buses, RVs, forklifts, excavators and trailers\u003c\/li\u003e\n  \u003cli\u003eUniversal bracket with slotted holes for flexible mounting positions\u003c\/li\u003e\n  \u003cli\u003eReverse-polarity protected to prevent damage from incorrect wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and will it survive wiring mistakes?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is intentionally simple: splice the positive lead into the reverse-light circuit or reverse switch and connect the negative to chassis ground. The device includes reverse-polarity protection to guard against accidental backward connections, and it powers on automatically when the reverse lights activate.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSimple splice hookup to reverse light or switch\u003c\/li\u003e\n  \u003cli\u003eNegative lead to ground\/chassis connection\u003c\/li\u003e\n  \u003cli\u003eReverse-polarity protection reduces risk from wiring errors\u003c\/li\u003e\n  \u003cli\u003eAutomatic activation when reverse lights come on\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Fleet managers, truck and equipment owners, construction supervisors and DIY vehicle upfitters who need a reliable, high-decibel reversing alarm will find the FARBIN Back Up Alarm a practical choice. It’s tailored for heavy-duty environments that demand a durable, weather-resistant warning horn with wide voltage compatibility and easy mounting options. If you require a rugged audible reverse alert that installs quickly and endures harsh conditions, this unit is built for that purpose.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What voltage range does the FARBIN backup alarm support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports 12V–48V systems, suitable for most cars, trucks, RVs and industrial vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the alarm survive wet and dusty conditions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The unit is IP67-rated with epoxy-encapsulated electronics for dust and water resistance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FARBIN","offers":[{"title":"Default Title","offer_id":48085002027166,"sku":"B0DS7YZ4Q2","price":38.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/farbin-front-view-mounted.jpg?v=1785866324","url":"https:\/\/northtrailauto.ca\/products\/farbin-truck-back-up-alarm-12v-48v-reverse-horn-110db-ip67-weatherproof","provider":"North Trail Auto","version":"1.0","type":"link"}