Audible relays buzz in time with the vehicle’s indicators when connected. It is a legal requirement to have either a visual or audible monitor fitted so the driver is aware that the indicators are working on a trailer or caravan.

• Fitted at the rear of the vehicle the relay gives an audible signal that is in sequence with the towed vehicles indicators / flashers
• Easy to read standard colour codes
• Easy to conceal within the vehicle
• Excellent sound clarity; loud and high output
• Instructions included
• Made in the UK