Bite alarm with multi-coloured double LEDs, intelligent mute mode, 6 volume and sound settings (incl. mute mode), 2.5 mm mains socket, night light, up to 150 m range, sealed housing with rubber inserts. Incl. 2 screw-in Snag Ears. Receiver with 4 channels, multi-colour LEDs, alarm colour sync technology, 6 volume levels plus silent mode, dropback LED indicator and torch function, vibro mode, automatic alarm tone adjustment, up to 150 m range. Bivvy Light with manual on/off or automatic illumination mode when alarm is triggered, 6 colour channels, 7 volume levels (incl. silent mode). Incl. magnetic or hook bivvy attachment, brightness adjustment (6 levels). Bite alarm + receiver require 2 x AAA batteries, bivvy light 3 x AAA batteries (please order separately).