A 4+1 bite alarm set, designed as a high-quality alternative to the Fox RX+ system. It offers very similar sound and functional performance to the Fox original. Advanced functionality combined with flawless design makes this radio bite alarm system a reliable choice for carp anglers. All programming and adjustments are performed manually. Fully sealed electronics ensure 100% waterproof performance. The alarms feature standard stainless steel threading and offer a working range of approximately 300 meters. Technical Specifications: Fully waterproof, sealed housing Digital electronic circuitry D-Tec sensitivity system Low power consumption Dual multi-color LED indicators (red, green, blue, orange, purple, white) ON/OFF switch with two operating modes: Day / Night In night mode, both LEDs glow softly in the selected color High-quality conical speaker Durable 3/8″ stainless steel thread Rod-safe rubber inserts Marked ergonomic volume control (8 levels, lowest setting completely silent) Marked ergonomic tone control (8 tone settings – clockwise to increase pitch, counter-clockwise to lower) Marked ergonomic intelligent sensitivity control with false vibration suppression (8 sensitivity levels) Range test function, allowing the user to check pager reception at any distance Low battery warning (LEDs turn blue when batteries need replacing) 2.5 mm jack socket for illuminated swingers Two compression washers included in each alarm: hard and soft One additional spare soft washer included Power supply: 2 × AA batteries per alarm Package Contents: Bite alarms – 4 pcs Protective plastic covers – 4 pcs Pager (receiver) – 1 pc AA batteries – 11 pcs Screwdriver – 1 pc Set of screws with different threads Stylish protective carry case