{"product_id":"heavy-duty-12-volt-dual-alarm-for-big-rigs-and-sem","title":"Heavy Duty 12 Volt Dual Alarm For Big Rigs And Semis Knockout Warning Siren That Cuts Highway Noise Slick Wiring Hookup Made In USA For Daily Grind Road Ready Reliability","description":"\u003cdiv\u003e\n\u003cp\u003e12v dual truck alarms cut highway noise for single rig setup\u003cbr\u003e\n✔️ 12volt marine siren single unit slick wiring heavy duty build\u003c\/p\u003e \u003cp\u003eThis single 12 volt dual alarm system mounts directly inside commercial trucks and semis to push back loud road rumble. Drivers rely on the knockout tone to warn traffic during tight lane changes or backing maneuvers. The slick wiring hookup connects straight to battery power so fleets can run daily hauls without guesswork. The 14.986 x 4.318 x 6.604 cm package fits tight dash panels.\u003c\/p\u003e \u003cp\u003e\n✅ Marine grade enclosure resists salt spray and daily wear\u003cbr\u003e\n✅ Dual horn driver output crushes standard engine roar\u003cbr\u003e\n✅ Direct wire harness skips relay installation headaches\u003cbr\u003e\n✅ Single pack delivers ready to mount roadside alert gear\u003c\/p\u003e \u003cp\u003e 💡 What makes a handy dual truck alarm work best for semis hauling heavy freight? You need a loud punch that slices through highway drone without melting factory wiring. Check these solid points below\u003cbr\u003e\n- Direct battery tie ins keep voltage steady during sudden stops\u003cbr\u003e\n- Dual frequency horns cover blind spots while hauling wide loads\u003cbr\u003e\n- Ground loop protection stops electrical ghosts on older rigs\u003cbr\u003e\n- Solid state relays handle hot weather without burning out fast\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49303997186283,"sku":"VXB002IV6IQ4","price":122.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51Jz9Quqf-L.jpg?v=1787833429","url":"https:\/\/vxb.com\/products\/heavy-duty-12-volt-dual-alarm-for-big-rigs-and-sem","provider":"VXB Bearings","version":"1.0","type":"link"}