The Bite alarms are easy to use due to their Push Button Technology. With 2.5 mm connection for mechanical bite alarms, 8-step sensitivity adjustment, 8-step volume control, 8 different pitches and separate, waterproof battery compartment. 7 different LED colours are selectable (red, green, blue, yellow, etc.) Furthermore, a switchable night light and a battery status indicator is available. The Bite alarm has a range of 150 meters. Supplied in a carrying case. Operation via 1 x 9V block battery (not included).