KYX 4-Digit Combination Trailer Lock with Alarm Fits 2 2-5/16 Couplers | Heavy-Duty Carbon Steel Anti-Theft Hitch Lock Impact Cut Resistant for RVs Trailers Boats

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About this item

• 【Alarm-Equipped Anti-Theft – 110dB Motion Alert】This trailer lock features a built-in motion sensor that triggers an instant response. When touched, moved, or tilted, it emits a 2-second warning beep. If vibration persists for 2–12 seconds, a loud 30-second continuous alarm (110dB) sounds to deter thieves and alert others. Park confidently, knowing any tampering triggers an immediate alarm.
• 【Universal Fit for 2" & 2-5/16" Trailer Hitch Locks – Check Your Coupler】Designed for 2-inch and 2-5/16-inch A-frame and adjustable couplers, this lock fits RVs, boat trailers, cargo trailers, campers, and more. Please verify your coupler style before purchase to ensure a perfect fit.
• 【Keyless Convenience – 4-Digit Combination Trailer Lock】No more lost, stolen, or copied keys. Our precision 4-digit lock offers 10,000 personalized codes. Forgot your code? Reset it easily with the included tool – no locksmith needed. The built-in alarm adds extra protection, alerting you instantly if anyone tries to tamper with your coupler.
• 【Fortress-Grade Security – Hardened Carbon Steel】Made of hardened carbon steel with a premium powder-coated finish, this trailer coupler lock resists impact, cutting, and prying. Its all-steel construction withstands sledgehammers, angle grinders, and crowbars. The alarm further boosts security, making it a complete anti-theft solution for your trailer.
• 【All-Weather & One-Handed Operation】Sealed construction and powder coating block rain, snow, mud, and extreme temperatures, preventing rust and jamming for years. The ergonomic handle allows quick one-handed installation/removal, even with gloves. The alarm activates automatically – no extra steps. Reliable, low-maintenance, and peace of mind on every trip.