Mark entrances, employee-only work areas, and no-trespassing zones.

These make great doorbells when used with a push button.

Just like the bells you hear at service stations, these bells ring when a vehicle drives over the attached hose.

A chime announces when someone passes through the infrared light beam and a counter keeps track of each entrance and exit.

Choose from a bell, horn, or chime tone.

Provide a signal you can see and hear.

Operate low-voltage devices that require less than 48 volts, such as doorbells and buzzers.

Indicate forward or reverse motion with these bells. They mount directly to a vehicle's wheel hub, without switches or wires.