Serious about bike security? This Antfire bike alarm does double duty as both a super-bright tail light and a loud 110dB anti-theft system! The 3-in-1 design gives you warning lights for visibility, brake light functionality for safety, and a serious alarm that'll scare off any would-be thieves. The wireless remote control makes operation effortless - arm your bike with one click and it's protected. If someone touches, moves, or even tilts your bike, the alarm blasts for 2 seconds as a warning, then goes full 30-second siren if the disturbance continues. The vibration sensitivity has 7 adjustable levels so you can customize it for your environment. The tail light features 4 modes: slow flashing, breathing pattern, blinking, and steady light - plus smart auto on/off that detects darkness and turns on automatically. When you brake during riding, the light intensifies to alert people behind you. The USB-C rechargeable battery lasts 1-3 months on a charge with 6 months standby time - seriously impressive! Installation is flexible too - use the bracket for 1-1.3 inch diameter tubes or the included zip ties for other frame sizes. The vehicle search function is genius for finding your bike in crowded racks - just press the remote and it'll sound off. For cyclists who invest in nice bikes, this affordable security system provides peace of mind whether you're popping into a store or leaving your bike parked for hours. The build quality feels substantial, and the multiple functions make it worth every penny for serious cyclists.
Free 30-day returns 
Free 30-day returns
