Smart Bicycle Taillight, Highly Customizable Intelligent Expression, Bluetooth Lightweight Bicycle Taillight, 244 Lights

Intelligent Bicycle Taillight, Highly Customizable Smart Expression Bluetooth Lightweight Bicycle Taillight, 244 Lights. Highly customizable intelligent expression with 244 COB LED lights that you can freely customize. Connect to the SageLink APP and draw freely on the screen to easily create your own light style. 2 customizable emoji patterns, GIFs. Storage of 24 Emojis: The WT38 intelligent expression taillight comes with 8 preset emojis. It supports storage of up to 16 emojis and has more than 2 times the storage capacity of other taillights. The WT38 intelligent expression taillight adopts a single-button design for easy emoji switching with just one touch. In addition to the 8 preset emojis, all other emojis need to be created by you in the SageLink APP. Intelligent Braking Sensor: The WT38 intelligent expression taillight is equipped with a high-precision acceleration sensor that can quickly detect even light braking and enter a 3-second high-intensity flashing mode. It effectively alerts vehicles and pedestrians behind you, protecting your cycling safety. When riding in a peloton, this function can quickly prompt riders behind you to slow down in case of emergency braking. Auto-Sleep and Auto-Wake: The WT38 intelligent expression taillight supports vibration detection and can automatically enter sleep mode, automatically waking up when you start moving.