Mechanical operation activated by gravity.
No wires, no switches, no battery required.
Attaches to wheel of vehicle.

Sounds off when vehicle moves even if vehicle is not in gear.
Can be adjusted to ring in forward, reverse, or both directions.
Weight: 4 lbs.

Rugged ABS Plastic Housing
Long-term reliability, 102 db, 2-tone
Durable and Versatile, Convenient compact size
Range of decibel options
Serves on emergency and maintenance vehicles, construction equipment, trucks, buses, fire trucks, lift trucks and utility vehicles.

4 1/2" Grommet Mount, 97 Decibel Backup Alarm.
Mounts in any standard STT grommet designed to fit 4 1/2" diameter hole.
12VDC., Amp Draw: less than .5 amps
Weight: 1 lb.

62-102DT

BU Alarm 102db

63-497

Grommet Mount BU

63-600

Mechanical BU Alarm

62-802A

Amber, Red, Blue, Clear

Rugged ABS Plastic Housing
Long-term reliability
Durable and Versatile
Convenient compact size
Range of decibel options
Serves on emergency and maintenance vehicles, construction equipment, trucks, buses, fire trucks, lift trucks and utility vehicles.