Ht selling related products, click the picture to enter the link   Reminder:   1.If you are worried about not knowing how to use the product, you can contact us and we will send you the document of the product manual by email. You can copy the text and translate it into the language you want.   2.Please fully charge the tail light before use.   3.One host can be equipped with three remote controls, and one remote control can also control two hosts.   4.We have plenty of stock,wholesalers can rest assured that orders.   5.If you encounter any product and logistics problems, please leave us a message in time and we will reply as soon as possible.   The 5-in-1 tail light alarm horn helps you ride with peace of mind and give you peace of mind when park outside. It makes your bike more like motorcycle and car. 160LM Ultra-bright rear light enhances your visibility for night riding even daytime riding, bicycle turn signals let drivers and pedestrians know exactly the direction you will ride, auto brake light alerts other drivers behind you, 110 dB bike horn to alert pedestrians and drivers you are coming, bike alarm provides additional security and deters thieves effectively when your vehicles park at home or outdoors. 5 functions in one allow you to save more space on your bike and save money What an affordable and practical bike accessories A must have for road bikes and mountain bikes   5-In-1 Function:   1.Ultra-bright Bike Tail Light (with 6 light modes)   2.Bike Turn Signals (with clicking sound)   3.Auto Brake Light   4.Anti-theft Vibration Alarm (with 7 adjustable sensitivity)   5.Loud 110dB Bike Horn (with 3 horn tones)   Specifications:   Item:Bike Alarm Taillight   Charge: USB Rechargeable   Wireless range:30-60m   Light: 6 light modes   Sound: 110BD   Waterproof: Yes   Working Frequency:433.92MHz   Remote control battery: CR2032 Button battery (include)   Bike alarm taillight battery:18650 lithium battery (include)   Functional features:   1. Warning / car / steering / electric poem / anti-theft five in one intelligent tail lamp, a new intelligent tool for bicycle   2. The warning light will light up automatically when walking in the corridor or at night   3. Light brake, emergency brake, shaving lights instantly highlight   4. Remind the surrounding pedestrians and vehicles in an all-round way to protect the safety of cars and riders   5. Press the bell key of the remote control of the handlebar to remind the pedestrians and vehicles around to avoid   6. When you want to turn, press the left / right turn button to give out the flow sound light steering prompt similar to a car   7. When parking, please remove the remote control and high decibel audible and visual alarm to scare away thieves and protect your car   OPC + UV resistant material, waterproof and dustproof, high and low temperature resistance, not afraid of wind and rain and severe cold and heat   8. The host can stand by for 4 ~ 8 months, and the remote control can last for 3 ~ 5 years   9.