TRAIL-LINK is a family operated business established in 2004 when the members started developing products based on previous experience in the transport industry.

Trail-Link’s product range started with the development of a high quality electrical suzi, which has since expanded due to industry demand to include a complete and complementary range.

TRAIL-LINK’s mission is to offer quality solutions across the heavy transport sector. Our vision is to continue to do so.

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Buy With Confidence

By eliminating the unnecessary scale hardware of outdated analog and digital onboard scales, AppWeigh is offered at a fraction of the price of other load scale systems. Not only is AppWeigh the most affordable smart scale system, but with our 90-day money-back guarantee and our 1-year warranty, why wouldn’t you?



Battery Life


What AppWeigh Weight Sensor Customers are Saying

AppWeigh “Smart Scales” are the Bluetooth enabled weight sensor and app for air suspension trucks and trailers that clearly displays your truck weight on your smart phone to help you load safely and legally. Buy today ›

Works perfect!

Use ’em everyday, so easy to install and works perfect!

Aaron Fuller
Social Media
Super easy!

Got mine set up today. Super easy and wish I did it years ago!! Very cool.

Nate Mangelsdorf
Social Media
Best investment!

I’ve had it about 3-4 months now… Probably one of the best investments I’ve made.

Bryan Wilson
Trucking Trade Show
Very accurate!

Best $ my company has spent, easy to calibrate, app is easy to use, can add multiple trailers, very accurate.

Jeffrey Lane
Social Media