{"product_id":"aolihan-horn-button-switch-kit-12v-waterproof-80a-relay-wiring-harness-with-momentary-push-button-black","title":"AOLIHAN Horn Button Switch Kit — 12V Waterproof 80A Relay Wiring Harness with Momentary Push-Button (Black)","description":"\u003cb\u003eAOLIHAN's Horn Button Switch kit is a ready-to-install 12V waterproof relay wiring harness with a momentary push-button designed to power train-style horns on cars, boats, and other 12V systems.\u003c\/b\u003e\n\n\u003cp\u003eThis compact kit brings together a sealed 80A relay, pre-wired harnesses, a momentary push-button and protective tubing so you can add a loud auxiliary horn without complicated wiring. All necessary parts are included: relay, harness, threaded leather protective tube, blade fuse and box, tie wrap, instructions and an adhesive-backed button switch. Components are engineered for outdoor use with water- and dust-resistant elements to protect the electrical connections.\u003c\/p\u003e\n\n\u003ch3\u003eHow durable is the relay and wiring in wet conditions?\u003c\/h3\u003e\n\u003cp\u003eThe relay uses all-copper pins and a sealed transparent shell to reduce corrosion risk and keep moisture out of the contacts. Wires are routed through a threaded leather-style protective tubing that adds insulation and abrasion resistance for exposed runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e80A sealed relay with copper movement for reliable conductivity\u003c\/li\u003e\n  \u003cli\u003eTransparent, waterproof relay housing to monitor internals\u003c\/li\u003e\n  \u003cli\u003eThreaded leather pipe sleeving for wire protection against water and abrasion\u003c\/li\u003e\n  \u003cli\u003eBlade fuse and enclosed fuse box for circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation for a DIYer or mechanic?\u003c\/h3\u003e\n\u003cp\u003eThe kit is pre-wired and includes a long push-button lead and adhesive mounting, cutting installation time. Standard terminals and the included instructions let users connect the horn, battery, and ground without fabricating custom harnesses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-wired harness with 1.5 m positive lead and 3 m button wire\u003c\/li\u003e\n  \u003cli\u003eAdhesive-backed button avoids drilling; fits on dash or panel\u003c\/li\u003e\n  \u003cli\u003eIncluded relay, fuse box and tie wraps for tidy routing\u003c\/li\u003e\n  \u003cli\u003eMomentary switch wiring set up for push-to-hold operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the switch and button specifications?\u003c\/h3\u003e\n\u003cp\u003eThe push-button is a momentary (push-and-hold) type, made from ABS plastic, sized to fit comfortably under a finger and designed for repeated use. Its adhesive backing enables non-invasive mounting and the long wire gives flexibility in placement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eButton diameter: 28 mm (1.1 in); thickness: 10 mm (0.4 in)\u003c\/li\u003e\n  \u003cli\u003eHousing color: black ABS plastic with durable finish\u003c\/li\u003e\n  \u003cli\u003eMomentary action: press and hold to activate horn, release to stop\u003c\/li\u003e\n  \u003cli\u003e3 m button lead for flexible dashboard or cockpit placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this work with my vehicle or boat's electrical system?\u003c\/h3\u003e\n\u003cp\u003eThe harness is made for any 12V system and works with most automotive and marine auxiliary horns. Use the included blade fuse and ensure proper grounding; if you have high-current accessories, confirm compatibility with an 80A relay rating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 12V automotive and marine systems\u003c\/li\u003e\n  \u003cli\u003eSuitable for most train-style or aftermarket horns requiring relay switching\u003c\/li\u003e\n  \u003cli\u003e80A relay supports high-current horn coils without overloading switch circuit\u003c\/li\u003e\n  \u003cli\u003eIncludes fuse for added circuit safety and protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? AOLIHAN's Waterproof Horn Button Switch kit is aimed at car and boat owners, installers and DIY enthusiasts who want a straightforward, durable way to add or replace an auxiliary horn. It's ideal when you need a compact, weather-resistant solution that minimizes panel modification, offers a neat pre-wired setup, and delivers the switching capacity to handle loud train-style horns. Professionals will appreciate the high-current relay and corrosion-resistant details; hobbyists will value the adhesive button, long leads and clear instructions for quick installation.\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: Is this kit waterproof for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The relay and wire sleeving are sealed against water and dust, suitable for marine environments when mounted and routed correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the switch require drilling to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No— the button has an adhesive backing so you can mount it without drilling holes in your dash or panel.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AOLIHAN","offers":[{"title":"Default Title","offer_id":67594601824441,"sku":"B0989V9XHX","price":53.56,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/aolihan-front-packaging-horn-button-kit.jpg?v=1790584241","url":"https:\/\/redleafauto.ca\/products\/aolihan-horn-button-switch-kit-12v-waterproof-80a-relay-wiring-harness-with-momentary-push-button-black","provider":"Redleaf Auto","version":"1.0","type":"link"}