Audible Alarms

Tri Lite Audible Alarms

Tri Lite’s Audible Alarms range consist of mechanical and solid state vehicle back-up alarms and indoor/outdoor sirens that are reliable and easy to install. Great for work trucks, public safety, industrial and mining applications.

Electromechanical Siren

The compact VS1 offers high quality in an affordable electromechanical siren. Available in both AC and DC versions.

• Sound level 101db at 3M.
• Chrome grill and pedestal mount are standard features.
• Can be operated continuously for up to 60 seconds.
• Ideal for signaling personel and animals.
• 12V models draws 6-8 amps on start and 4-6 amps when operating.
• Shipping Weight: 1.36kg.

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CVA Mechanical Back-up Alarm

The 8-inch diameter Tri Lite CVA Mechanical Back-up Alarm offers a big sound at a low price! It mounts easily to vehicle wheels with standard tools. As the vehicle moves, one of four gravity actuated hammers rings every 1/4 turn of the wheel.

• Rugged, wheel-mounted 8-inch(200mm) bell.
• Completely mechanical and automatic – no wires or switches needed.
• Sounds with reverse movement when mounted on RIGHT side.
• Sounds with forward movement when mounted on LEFT side.
• Universal Mounting Plate Adapter (Part #: CVAUMP) available for unusual bolt patterns.
• Zinc plated 10-gauge steel.
• Shipping Weight: 2.7kg.
• Made in the USA.

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BKA Mechanical Back-up Alarm

The Tri Lite BKA Mechanical Back-up Alarm is great for public safety, industrial and mining applications. Its rugged, 6-inch(150mm) diameter bell may be set to ring in either forward or reverse direction. As the vehicle moves, one of two gravity actuated hammers strike the bell every 1/2 turn of the wheel.

• Totally mechanical and automatic.
• Mounts directly on wheel.
• No wires or switches needed.
• Zinc plated 10-gauge steel.
• Shipping Weight: 1.8 kg.
• Made in the USA.

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