Ø Product size:39*49*56mm

Ø Material: ABS + Copper

Ø IPX4 Waterproof

Ø Battery: replaceable CR2025 battery

Ø Works with iOS & Android dual system

Advantage:

• Dual System Compatibility, Covering Global Cyclists：Compatible with both iOS and Android systems, no dedicated APP required. Covers 99% of global smartphone users, works seamlessly no matter what phone you use, no device threshold, for a much broader market reach.
• 2-in-1 Multifunctional Design,2 Functions in One： Combines bike bell and anti-loss tracker in one! It is both a safety warning bell for cycling and a bike anti-loss positioning tracker. No need to install two separate accessories, saves space on your handlebar, with top cost performance.
• Replaceable CR2025 Battery, No Charging Hassle：Adopts replaceable CR2025 button battery, no charging needed, you can replace it anytime when it runs out. One replacement supports 12 months of ultra-long use, completely eliminating charging anxiety, with low maintenance cost, and this battery is universal and easy to buy globally.
• Tool-Free Quick Install, Fits Most Bikes ：Quick-release clamp design, no tools needed, finish installation in 1 minute. It fits the handlebars of most mountain bikes, road bikes, city bikes and e-bikes, overseas users can install it easily by themselves.
• Compact Size, No Clutter on Handlebars ：Compact size of 39*49*56mm , no extra space taken after installation on handlebars. It won't block other cycling accessories like speedometers and lights.