• Bike radar tail light use accurate radar senser and mature algorithms to detect rear vehicles approaching from behind up to 153 yards (140 meters) in real time and make sound alerts and taillight flashing, just like have an eye on the back ensuring your safety while riding
• Built-in speaker, the bike radar tail light can be used alone, it makes sound alerts and taillight flashing if rear vehicles appraching. Also can work with smartphones and ANT /BLE protocols bike computers, compatible with Garmin Edge, Magene, Wahoo Elemnt Bolt, Byrton cycling computers
• When connected with your smartphone, the Cycling Radar app provides graphic, tone and vibration alerts, that indicate approaching vehicles
• The bike radar light with 4 modes. Single Radar Mode - radar function only, voice alerts when vehicle approaching, and beeps again when the vehicle is expected to catch up with you in 5 seconds. Single Taillight Mode - taillight only, does not detect vehicles. Solid Mode - voice alerts and taillight flashes when vehicle approaching, beeps again when the vehicle is expected to catch up with you in 5 seconds.
• Flash Mode - voice alerts and taillight flashes when vehicle approaching,and the frequency of the beeps accelerates as the distance to the vehicle decreases. Up to 24h long battery life / Battery level voice announcement / USB C Rechargeable / IPX6 Waterproof / Seatpost & Saddle Brakcet Mount / Auto Sleep/Wake / Supports Android/iOS Systems