Mengshen Bike Tail Lights and Head Light Rechargeable Bicycle Front Back Light Remote Control Anti-Theft Bicycle Alarm with Turn Signals Brake Rear Light Auto On/Off Ring Volume Sentivity Adjustable

Specifications:Waterproof Level: IP65Working Frequency: 433MHzWorking Temperature: -40～+70 ℃Working Humidity: <95%Charging Port: Standard USB-C, 5VTailight Battery: 3.7V 2000mAh lithium battery (included)Tailight Size: 4.9 x 1.3 x 3.8inch(125 x 33 x 97mm)Diameter Range of Taillight Holder: 0.98 to 1.38 inch(2.4 to 3.5cm)Front Light Size: 1.6 x 1.3x 1.4 inch(40 x 34 x 36mm)Front Light: 3.7V 600mAh lithium battery (included)Bright: 160 LumensAlarm Sound Level: 110 dBRemote Control Battery: CR2032 battery (included)Remote Control Size: 1.8 x 1.6 x 0.7inch(45 x 41 x 17mm)Remote Control Distance: up to 98ft (About 30m)Diameter Range of Remote Holder: 0.78 to 0.94 inch(1.9 to 2.3cm)Package Content:1* Bike Taillight1* Bike Front Light1* Remote Control2* Mounting bracket1* Remote Control Mounting bracket2* Silicone Ring1* Accessories & Tool Bag1* C Type Charging Cable (Plug Not Included)1* User ManualPlease Attention:1) Before the first time use, please charge device to activate it. Charge is completed when right 4 LED(3 small + 1 large) is solid on.2) Plug is not included. Please connect light with PC or power bank to charge it, you can also use USB cord + your cell phone plug to charge it.

• 【Anti-Theft Alarm & Bike Lights】The bicycle headlight and tail light combination features anti-theft alarm function with 110dB volume, equipped to provide a secure and safe protection for your bike. 7 sensitivity levels and 3 adjustable volume are adjustable.
• 【6 Lighting Modes for Tail light】The tail light features smart brightness sensor that automatically turns off in well-lit conditions after 30 seconds and activates in darkness, providing optimal visibility without unnecessary battery drain.6 lighting modes: Slow Flashing / Breathing / Fast Blinking/ Steady Light / Emergency Light / OFF.
• 【Turn Signals Function】The taillight will beep when you turn left or right, keep beeping for 2 minutes, and then turn off automatically. Designed with the smart brake sensor, bike light will auto highlight for 2s after braking to alert other nearby pedestrians and vehicles behind you.
• 【Rechargeable Bike Lights】Both the tail light and headlight use USB C(Package include) for charging. When the battery is low, the brightness of tail light and front light will indicate you. Full charge the tail light can work up to 47 hours, full charge the front light can work up to 3-5 hours(Always Light Mode), 8 hours(Flash Mode).
• 【Easy to Use】Easy to install with attached stand, the remote control can be easy to disassemble. After parking, the tail light can be as alarm to protect your bike safety at any time. It will sound a 110dB loud alarm when someone touches or moves it. Don't worry about your bike being stolen.