- 24GHZ RADAR ACTIVE ALERT】 – Bike radar tail light features a 24GHz millimeter-wave radar with 54° wide-angle detection and 60m sensing range; Alerts via dual-tone audio warnings (1 beep at 60m, 2 beeps at 10m) and rapid light flashes when vehicles approach (10-120km/h), ensuring safety on roads, curves, and blind spots
- 【BRAKE SENSING & GROUP RIDING MODE】 – The rear bike light built-in high-precision brake sensor activates ultra-bright red light (40 COB lamp, 500m visibility) during sudden stops; Smart radar filters same-speed teammates to avoid false alerts, perfect for group rides or races
- 【5 MODES & LONG BATTERY LIFE】 – Smart brake taillight choose from 5 lighting modes (steady, fast/slow flash, breath, SOS) with 3-6 hours runtime (1000mAh battery); Vibration wake-up saves power by activating only when riding; USB-C rechargeable in 2 hours
- 【IP64 WATERPROOF & DUAL INSTALLATION】 – Durable aluminum alloy + PC shell withstands rain, dust, and shocks (IP64); Includes seatpost and saddle rail mounts (2.44″ x 1.65″ x 0.94″ 1.9 oz) for quick, tool-free setup on road bikes, MTBs, or e-bikes