The bidirectional IQ-Sense Roller-Wheel detection system offers 8 sensitivity levels, eliminates false acoustic signals, and detects forward and backward movements. ChromaLight LED Systems Powered 5mm twin high-visibility LEDs with 6 color options and 3 brightness levels, plus an optional night light. Color settings: green, blue, red, yellow, white, purple. VTX+ EPS Receiver Compatibility provides stable, high-quality signal transmission up to 250 m between alarms and receiver. The SafeGuard anti-theft alarm system emits an acoustic signal if the alarm head is turned off, ensuring maximum peace of mind. The weather-resistant housing with IPX6 protection rating protects the digital interior and offers slow battery consumption, powered by 2×AAA batteries (use high-quality batteries for optimal performance). Equipped with a high-quality cone speaker for clear and sharp sound indication. 2.5 mm power socket with weatherproof cap for use with swingers or illuminated coils. Cyan LED indicates when battery levels are low and need replacement. The alarm features: soft-touch buttons controlling power and LED settings, with three adjustment knobs for fine-tuning volume, tone, and sensitivity. Equipped with rubber inserts compatible with rods, it keeps rods secure and stable in all conditions. The rigid 3/8" anti-twist threading with knurled locking collar and rubber washer ensures stable, anti-rotation mounting. Supplied with a durable clip hard case and screwdriver; VTX+2, 3, and 4 rod presentation sets and receivers available separately.