SMART BIKE TAIL LIGHT WITH 5-IN-1 FEATURES - With electric bike horn, anti theft vibration alarm, rear bike light, bike turn signals, auto bicycle brake light (build in G sensor) 5 functions. It ensures your safety when riding, especially for night riding. Then arm it by alarm function and take remote off after riding to prevent theft and provide additional security for your bike. 5 functions allow you to save more space on your bike and save money. An affordable & practical bike accessories

ULTRA-BRIGHT BICYCLE REAR LIGHT WITH 6 MODES - Super bright and extra-wide bike taillights with 31 high-end LED lights, up to 160 lumens of powerful flashes alert motorists at night and during the day, that enhance your visibility and safety. Slow Flashing/Breathing/Fast Blinking/Steady Light/Emergency Light/OFF, 6 light modes easily selected by remote

BIKE TURN SIGNALS - Easily press the R/L button of remote which clamps to handlebar before you turning, and right /left turn signal lights flash with click sound. Other drivers and pedestrians will not just see you but hear you from afar and know exactly which direction you’ll ride

SMART BIKE BRAKE LIGHT - Once you brake the rear light will auto highlight for 2s to alert other drivers behind you, effectively avoid rear-end collisions and traffic accidents. NOTE only on Slow Flashing/Breathing/Fast Blinking/Steady Light mode

VIBRATION ALARM - Antitheft bicycle alarm triggered by vibration, can help to deter thieves effectively, provide additional security and give you peace of mind when your vehicles park outdoors. 7 level adjustable sensitivity from gently touch to push or beat, you can easily adjust the sensitivity as your need

BIKE HORN - With electric bicycle horn function, makes 110 decibel loud bike horn sound when press remote to let cars/pedestrians/drivers know you’re coming. 3 horn sounds for your choice, electric car horn sound/horn sound /birdcall sound

SMART AUTO ON/OFF - No worry the bike tail light auto lights up when you sleep at night. Build in light sensor and motion sensor. On Slow Flashing & Breathing modes, tail light automatically turns off after 30 seconds of inactivity in dark environments, and turns on when motion is detected. In bright environments it automatically turns off to save power, if you need the tail light in day time, you can select Fast Blinking/Steady Light (these 2 mode have not smart function)