New HEROX bite alarm has advanced tech, optimal function, silent mode, bright LEDs, and convenient features. Upgrade your angling with SONIK's value-packed alarm system.

• Twin Hi-visibility 5mm LEDs
• Eight sensitivity levels
• Forward and backward drop back indication
• Eight Volume and Tone settings (including silent mode)
• Intelligent Mute Mode (I.M.M)
• 2.5mm power out socket
• Nightglow™ LED function
• Up to 150m range
• Compact weather sealed case and shielded electronics
• Tall integral snag ears and rod friendly rubber inlays
• Silent low battery warning
• Operates with 2 x AAA batteries (not included)