• 【Hidden Anti-Theft Design】This integrated bicycle taillight cleverly incorporates anti-loss tracker inside the taillight, achieving concealed installation that is secure and theft-resistant while remaining undetectable to potential thieves.
• 【Weatherproof Reliability】Features IP45-rated waterproof design that effectively resists rain infiltration, ensuring normal operation during rainy rides and providing reliable protection for cycling safety in all weather conditions.
• 【Ultra-Long Battery Life】Equipped with a 240mAh button battery delivering an impressive 12-month standby time, eliminating the need for frequent charging while offering convenient use and low maintenance costs.
• 【Enhanced Night Visibility】Multi-directional reflective design with wide-angle reflective surface significantly improves visibility during night cycling and enhances road safety, effectively preventing traffic accidents.
• 【Adjustable Mounting System】Taillight bracket features angle adjustment functionality - loosen the screws to flexibly adjust the reflective surface angle, accommodating various bicycle installation requirements.
• 【Smart Audio Alerts】Built-in acceleration sensor and buzzer with 60-70dB sound intensity support audio reminder functions, enabling quick location and recovery of your bicycle.

Specifications:

• Product Dimensions: 64.4x45.9x77.8mm
• Product Weight: 34.2g
• Material: ABS
• Compatible Platform: iOS 
• Battery: 240mAh Button Battery
• Water Resistance: IP45
• Alert Volume: 60-70dB
• Battery Life: 12 months standby