• 【Hidden Installation Design】Concealed mounting structure prevents theft and detection while securely protecting your bicycle from loss.
• 【Wraparound Secure Structure】Engineered wraparound design ensures stable fit and prevents accidental detachment during rides.
• 【PC Waterproof Material】Made from durable PC (polycarbonate) material with dust and water resistance for all-weather protection.
• 【Signal-Friendly Design】Optimized structure allows seamless signal transmission without interfering with device pairing and connectivity.
• 【Dual-Function Bell Integration】Combines loss prevention technology with a functional bicycle bell featuring clear, loud, and long-lasting sound.
• 【GPS Locator with Positioning Function】 This concealed bike bell combines anti-theft protection with positioning functionality, helping you track your bicycle more conveniently.

Specifications:

• Material: PC (Polycarbonate), Aluminum Bell Face
• Product Dimensions: Approx. 36mm (Diameter) x 51mm (Height)
• Suitable Pipe Diameter: 21-23mm
• Bell Material: Aluminum Alloy
• Installation Type: Hidden Clamp-On Design