VTX+ 3-Rod Bite Alarm Set – includes three alarm heads and a receiver, complete with clip-on hardcases, receiver lanyard, and screwdriver. IQ-Sense Roller-Wheel & Bi-Directional Sensing System offers 8 sensitivity levels, eliminates false bleeps, and detects forward and backward movement. ChromaLight LED System powers high-visibility 5mm twin LEDs with 6 colour options and 3 brightness levels, plus an optional night light. Colour settings: Green, Blue, Red, Yellow, White, Purple. SafeGuard Anti-Theft Alert System IPX6-rated weather-sealed case protects digital internals and offers low battery consumption, powered by 2× AAA batteries (not included)