











- Description
- Review
Blackstone coupler lock features a 130dB audible alarm that is loud enough to scare anyone who attempts to steal your trailer, making him feel like there's a spotlight on them. It provides instant security for your camper, boat, or trailer when they are not hooked up to your vehicle. Also, The bright, Stainless Steel silver color is highly visible and deters thieves.
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The World's Only 130db Loud Alarm System will automatically activate upon sensing any vibration or shock and is loud enough to scare anyone who attempts to steal your trailer.
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The full body of the Trailer lock is made of 304 stainless steel.
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The Trailer lock comes with 3 keys. One of them you can take and use in daily life and the others you can leave at home in case the trouble. Also, It comes with a key replacement Code card from which we can help you to equip a new key when you lose them all.
- Fits Many Hitches Couplers shown Demco Atwood Moto master Curt & others Horse Trailer Farm Agriculture Farming Hay Grain Equipment Lawn Care mower toro Hauling Mowers Concrete carpenter Home Building Supplies Construction Site Dump Boat Trailers Marina Marine boating lake River PWC Pontoon Jet Ski Wake Board Wakeboard Bass Fishing, ATV UTV All Terrain Vehicle Side By Sides four wheeler Polaris utility vehicles Off Road Dirt Bikes MX Moto Cross Motorcycle Harley Cargo Bikers Haul HD Davidson Road
- The package includes 1 Alarm Trailer Lock, 1 CR2 lithium battery, 3 keys, and 1 Bag.
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Small on Prices, Big on Features
Multi-user Sharing
Sharing important moment with your family anytime anywhere.
Doorbell Chim
Pickup distance up to 300 feet,you can hear chime no matter where you are home.
Tamper-proof Protection
If the doorbell is removed, an alarm will sound to deter intruders.
IP65 Waterproof
High quality and waterproof design provide you with long-lasting and durable protection.