Description:
A Back Up Alarm produces a directional, non-tonal sound, primarily for use in work zone areas where a noise ordinance is implemented. The alarm is instantly locatable, enabling those in the immediate area to know exactly which vehicle is moving and in what direction. It creates an SHH sound, similar to the static of audio speakers, and can work at lower decibel ratings that contain the sound to only the danger area.

Attributes:
• Operating voltage range is 9v - 32v DC.
• Black color painted casing.
• Resonant frequency is 1500 Hz.
• Operating temperature range -40 °C to 85 °C.

Applications:
A Back-Up Alarm is used in Electrical System to warn passers-by of a vehicle moving in reverse, mostly used in Cat 424 backhoe Loaders.