PATLITE LR4-B Audible Alarm Unit for LR4 Series

Product Features

The LR Series Signal Towers feature a modular, “Twist and Lock” system for field configuring the LED and sound module units. Module units MUST be removed one at a time from the signal tower, from top to bottom, or the internal hardware can become damaged.

[ Step 1 ] Remove the headcover to setup the body unit

[ Step 2 ] Attach one LED unit at a time to the body unit

[ Step 3 ] Replace the headcover, or attach the buzzer unit