{"product_id":"mouseblocker-12v-ultrasonic-under-hood-rodent-deterrent-compact-low-power-engine-bay-protector","title":"MouseBlocker 12V Ultrasonic Under-Hood Rodent Deterrent — Compact, Low-Power Engine Bay Protector","description":"\u003cstrong\u003eMouseBlocker 12V Ultrasonic Under Hood Deterrent is a compact, battery-powered device that emits targeted ultrasonic sound to encourage mice and small rodents to avoid your vehicle’s engine bay.\u003c\/strong\u003e\n\n\u003cp\u003eIf rodents nesting in your car, truck, motorcycle, RV or farm equipment are causing chewed wires, damaged hoses, or expensive repair bills, the MouseBlocker offers a low-power, under-hood solution designed to make the engine compartment an uncomfortable place for pests. Designed for direct 12V connection, the unit runs continuously from the vehicle battery, tolerates temperature extremes, and occupies space about the size of a deck of cards.\u003c\/p\u003e\n\n\u003ch3\u003eHow does MouseBlocker protect my vehicle’s wiring and components?\u003c\/h3\u003e\n\u003cp\u003eThe device emits an ultrasonic frequency calibrated to be highly irritating to rodents, discouraging them from nesting or chewing in the engine area. It produces loud, targeted sound pressure at the rodent-sensitive range, prompting them to relocate without poisons, traps, or sticky materials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperates at about 85 dB in an ultrasonic frequency chosen to mimic aversive noises to rodents.\u003c\/li\u003e\n  \u003cli\u003eIntended to deter nesting near wiring harnesses, hoses, fuel lines and electronic modules.\u003c\/li\u003e\n  \u003cli\u003eNon-physical approach—no baits, glue or chemicals required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and will it drain my vehicle battery?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: a two-wire connection to your vehicle’s 12V battery under the hood. The MouseBlocker is engineered to be extremely energy-efficient, drawing around 0.1 watts, so it can run for long periods without significant battery drain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple 2-wire hookup directly to battery terminals—no specialized tools needed.\u003c\/li\u003e\n  \u003cli\u003eUltra-low power consumption (.1 W) minimizes any risk of battery depletion.\u003c\/li\u003e\n  \u003cli\u003eContinuous operation ensures ongoing protection even when the vehicle is parked long-term.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the unit survive harsh temperatures and wet conditions under the hood?\u003c\/h3\u003e\n\u003cp\u003eThe MouseBlocker is built for automotive environments and rated to withstand high under-hood temperatures and very cold conditions, making it suitable for climates with extreme seasonal shifts. It’s also designed to resist moisture and dampness commonly found in engine compartments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStable operation in extreme heat typical under hoods and in sub-zero winters.\u003c\/li\u003e\n  \u003cli\u003eEngineered to tolerate moisture, condensation and damp conditions.\u003c\/li\u003e\n  \u003cli\u003eCompact, rugged housing suited to automotive mounting and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow versatile is this deterrent—what vehicles and equipment can I protect?\u003c\/h3\u003e\n\u003cp\u003eMouseBlocker is multi-purpose and intended for any equipment with an accessible 12V power source. It’s commonly used on passenger cars, trucks, motorcycles, ATVs, boats with 12V systems, RVs, tractors and other farm machinery where rodents may seek shelter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with cars, trucks, motorcycles, ATVs, RVs, boats (12V), tractors and snowmobiles.\u003c\/li\u003e\n  \u003cli\u003eCompact form factor fits easily into engine bays and tight compartments.\u003c\/li\u003e\n  \u003cli\u003eTrusted by dealerships and repair shops across North America for preventive protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? MouseBlocker is aimed at vehicle owners, fleet managers, dealership service departments and equipment owners who want a non-toxic, low-maintenance method to reduce rodent damage. If you own valuable vehicles, seasonal toys, farm equipment or boats that sit unused for periods and you want to lower the risk of gnawed wiring and component failure, this under-hood ultrasonic deterrent provides a professional-grade, energy-efficient layer of protection without ongoing consumables or frequent maintenance.\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: Will MouseBlocker drain my vehicle battery if left connected?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It uses about 0.1 watts, designed for continuous use without significantly draining a healthy 12V vehicle battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install MouseBlocker myself under the hood?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Installation is a simple two-wire hookup to the vehicle’s 12V battery and requires no specialized tools.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MouseBlocker","offers":[{"title":"Default Title","offer_id":55170328494423,"sku":"B00DWGAHM0","price":79.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/mouseblocker-front-view-under-hood.jpg?v=1790427928","url":"https:\/\/britishgarage.co.uk\/products\/mouseblocker-12v-ultrasonic-under-hood-rodent-deterrent-compact-low-power-engine-bay-protector","provider":"British Garage","version":"1.0","type":"link"}