NineLeaf Smart Bike Taillight with Remote Control - USB Rechargeable 110DB Anti-Theft Bicycle Alarm, Automatic Brake Light & IP54 Waterproof Cycling Rear Light (3 Pack) - Perfect for Night Riding, Commuting & Mountain Biking Safety

NineLeaf COB High Lumens Tail Light The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 4 Lighting Modes Intelligent Automatic Light Mode: "Slow Flash Mode" and "Breathing Mode" Slow FlashingBreathingBlinkingStesdy Light Slow Flash and Breathe are smart modes, the light will automatically detect the lighting brightness of the riding environment after 30 seconds of lighting, and automatically turn on or off. Auto-On in dark environments Light Sensing: Automatically turn off when there is enough lightLights up in dark environmentNot only save energy consumption, but also avoid light disturbance, intelligent adaptation to environmental changes. Auto-On when motion Motion Sensing: When the bike is in motion, the smart tail light automatically lights up to enhance cycling safety;When you stop and the light is dim, the tail light automatically turns off, energy saving;Intelligent response to the riding state, safety and energy saving both. Auto-highlight for 2 seconds High brightness, energy efficiency and long life with COB Technology Bicycle brake sensor light is based on advanced sensor technology, which can accurately detect the braking action, and quickly respond to it by automatically lighting up the high brightness light for 2 seconds. It alerts oncoming cars or pedestrians to the braking action of the bicycle in front of them, thus effectively preventing accidents and significantly improving cycling safety. Alarm Anti-theft and Search Function Adjustable alarm sound and adjustment, up to 113dB 3-level volume adjustment, the maximum volume of 113db effectively deter thieves7-level sensitivity adjustment, according to the needs of free choice, to reduce false alarms Search function When you park your bike in an unfamiliar place, or forget where you parked it, the search function helps you find it quickly! IP65 waterproof tail light Effectively withstand rain, sand, to ensure that the tail light can work properly when riding in rainy days, to provide safety in the rain Support USB charging 4.2V 700mAh lithium battery, 1~3 months of daily use.The red indicator light will be on when charging, and the red light off when fully charged. SIZE Small size, easier installation.Metal has a great shielding effect on wireless signals. Do not install it in a closed space surrounded by metal. 3 Installation Methods Double-sided adhesive tapeCable tie installationBracket installation Intelligent tail light with detailed instructions and convenient installation package, easy to get started, just a few minutes, you can complete the installation, instantly enjoy a safe riding experience.

4-IN-1 BIKE TAILLIGHT - Taillight, brake light, anti-theft alarm, bike bell. It has 5 light modes Slow Flashing>Breathing>Blinking>Steady Light>OFF easily be selected by remote control. Wireless range of about 98-196ft. Easy to search your vehicle by pressing the bell button on the remote. Not only smart bike taillight but also bike horn alarm. When selecting bike taillight, it is important to ensure that compatible with your bike and meets your specific needs and preferences.

POWER-SAVING SMART AUTO ON/OFF - In the intelligent mode( Slow Flashing/ Breathing), the light is automatically turned on or off according to the ambient brightness. In the dark, if you stop for more than the 30s, it will be auto turn off to save power; if you ride again, it will automatically light up. You also can adjust sensitivity with 7 sensitivity levels from high to low (Duo Re Mi Fa Sol La Xi corresponds to 7 levels).

BRAKE LIGHT Once you brake or slow down the brake light will immediately auto-highlight for 2s to alert others. The warning light will automatically light up when passing through a tunnel or during night rides. The remote control also reminds you where your vehicle is parked. Using smart bike tail light alarm can enhance the safety of cyclists on the road and provide peace of mind knowing that their bike is protected from theft.

VIBRATION ALARM - Bicycle back light alarm system that includes a vibration function and a loud alarm. Bicycle rear light that is triggered by vibrations and produces a loud alarm of up to 110db can effectively deter bike thieves and draw attention to attempted theft. The vibration function is designed to create a visible and audible signal that can alert drivers and pedestrians of the rider's presence, especially in low-light or noisy environments. There are 3 kinds of bells for your choice.

USB RECHARGEABLE & WATERPROOF - Built-in a 4.2V 700mAh rechargeable battery. The remote controller with a 27A(12V) replaceable coin cell battery can keep working for 1-2 years(5 times per day). Bicycle brake light is made of PC+ anti-UV material, IP54 waterproof rated, it can effectively protect this product from rain, sun, dust, and snow damage. Bike rear alarm comes with double-sided sticker, strap and mounting bracket, which can be installed by pasting, tieing or bracket mounting.