The Avid Carp VTX+ Bite Alarm Set comes with alarm heads and a receiver, complete with clip-on hardcases, a receiver lanyard, and a screwdriver. The IQ-Sense Roller-Wheel and Bi-Directional Sensing System offers eight sensitivity levels, eliminates false bleeps, and detects both forward and backward movement. The ChromaLight LED System powers high-visibility 5mm twin LEDs with six colour options and three brightness levels, plus an optional night light. The VTX+ EPS Receiver Compatibility delivers stable, high-quality signal transmission up to 250m between alarms and receiver, and you can pair up to four alarms into one receiver. The SafeGuard Anti-Theft Alert System sounds a warning if the alarm head is powered off. The IPX6-rated weather-sealed case protects the digital internals and offers low battery consumption, powered by 2× AAA batteries. A high-quality cone speaker provides crisp, clear sound indication. A cyan LED indicates low battery and signals when replacements are needed, with battery levels also displayed on the receiver at power-on. - Soft-touch buttons control power and LED settings - Three adjustment dials for fine-tuning volume, tone, and sensitivity - Deep ears with rod-friendly rubber inlays keep rods secure and stable in all conditions - Rigid 3/8” no-twist thread with knurled locking collar and rubber washer ensures firm, anti-rotation mounting - 2.5mm Power-Out Socket with weather-sealed bung for use with illuminated swingers or bobbins Colour settings: Green, Blue, Red, Yellow, White, Purple. Use high-quality batteries for optimal performance. VTX+ alarms and receivers are also available separately.