USUPERINK Bike Tail Light, Smart Brake Sensing Bicycle Rear Lights with Alarm,160 Lumens COB Super Bright 270 Degree Visibility, USB Rechargeable Bike Brake Light, IP65 Waterproof, 20Pcs

USUPERINK Anti-theft Bike Tail Light Alarm, Smart Bike Tail Light Rechargeable USB Product Features: 4-in-1 Function: Taillight, Brake Light, Anti-theft Alarm, and Bike Bell Enhanced Safety: Alerts surrounding pedestrians and drivers with light and sound warnings, ensuring the safety of both the vehicle and the rider. Automatic Warning Light: The warning light automatically activates when passing through a tunnel or during night rides. Brake Light: Instantly highlights when braking or slowing down to alert others on the road. Anti-theft Protection: Arm the system while parking to deter thieves with a loud alarm and flashing light. Durable Construction: Made with PC+ anti-UV material, IP65 waterproof and dustproof, resistant to extreme temperatures, and durable against wind, rain, and harsh conditions. Power-saving Technology: Featuring the 4th-generation power-saving tech for long-lasting remote battery life. Product Parameters: Host Battery: 3.7V 700mAh lithium battery Working time: 1–3 months; Standby time: 6 months Host Charge Port: Standard USB-C 5V (Note: Some fast chargers may not be compatible) Remote Battery: WL03C: 27A (12V) Alkaline battery Working time: 1–2 years (based on 5 uses per day) Working Frequency: 433.92MHz Waterproof Rating: IP65 (waterproof and dustproof) Volume Levels: 3 adjustable levels (90–110 dB) Operating Temperature: -40°C to +70°C Operating Humidity: <80% Storage Temperature: -40°C to +70°C

• [ Smart Brake Sensing Bike Tail Light ] With smart brake sensor active, if there is a braking action during driving, the tail lights will light up red for 2 seconds to remind other drivers, warning pedestrians and vehicles behind you before reverting to normal operation. A must have for safety on your bike. It is great for basic visibility and safety purpose.
• [ 4 Modes High Lumen COB Rear Bicycle Light ] 160 lumens COB super bright and 270 degree extra-wide bike taillights powerful flashes alert cyclists at night and during the day, that enhance your visibility and safety. COB light beads make you more visible, which is the perfect bike light for night riding.
• [ Energy Saving Design Auto ON/OFF ] In intelligent mode( Slow Flashing/ Breathing), the light is automatically turned on or off after 30 seconds of inactivity. The lights for bikes riding at night automatically reactivates upon detecting motion or bicycle movement.
• [ Sensitivity and Volume Adjustable Bike Back Light ] Customize your ride with 7 sensitivity modes (gentle to ultra-responsive). Choose from 3 distinct alarm tones to suit your needs. Plus, 3 volume settings let you choose between nighttime alerts and powerful crowd-cutting warnings.
• [ USB-C Rechargeable & IP65 Waterproof ] Comes with a 700mAh battery and a USB Type-C charging cable included. You can use the included charging cable to directly charge the rear bike light with any USB device such as a power bank, laptop, adapter, etc(power supply voltage not exceeding 5V). IP65 waterproof rated, it can effectively protect bike alarm from rain, sun, dust, and snow damage.