•  Chip: Telink
•  Dimension:46.9*40.3*9 mm
•  Battery: replaceable CR2032 battery
•  Material: ABS
•  Works with iOS & Android dual system

Advantage

• Dual System Compatibility, Covering Global Users：Compatible with both iOS and Android systems, no dedicated APP required. Covers 99% of global smartphone users, works seamlessly no matter you use iPhone or Android phone, no device threshold, for a much broader market reach. 
• Replaceable CR2025 Battery, No Charging Hassle：Adopts replaceable CR2032 button battery, no charging needed, you can replace it anytime when it runs out. This battery is universal and easy to buy globally, completely eliminating charging anxiety, with low maintenance cost, no need to worry about power for daily use.
• High-Strength ABS Material, Drop & Scratch Resistant：Adopts high-strength ABS material, resistant to drops and scratches. No worry about daily bumps and drops, it protects the internal positioning chip well even if you accidentally drop it, extending the product's service life.
• Separation Alert, Proactive Anti-Loss：Supports item separation alert. When you leave the item in cafe, supermarket or office and get disconnected, your phone will get an instant alert to actively prevent loss, much more worry-free than traditional passive item-finding.