• Chip: Telink
• Dimension: dia 32 mm (same diameter as Apple airtag)
• Battery: replaceable CR2025 battery
• Battery lifetime:15 months
• Decibel:80-90dB
• IPX4 Waterproof
• 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.
• Modular Design, One Core Fits All Scenarios ：One core anti-loss tag, with different shells/accessories, it can be turned into different anti-loss products: bike bell, hidden bike tracker... one core is enough. For brands and distributors, no need to develop multiple trackers, save a lot of R&D and inventory cost, launch different products quickly to seize the market.  
• 80-90dB Loud Volume, More Efficient Item Finding：80-90dB super loud volume alert, even if the item is hidden deep in luggage or backpack, you can hear it clearly, locate and find it quickly, the item-finding efficiency is much higher than ordinary trackers.
• Same Size as AirTag, Universal for All Accessories：32mm diameter, exactly the same size as Apple AirTag. All AirTag accessories on the market are compatible with it, no need to develop accessories by yourself, save a lot of accessory R&D cost, consumers can also match their favorite accessories by themselves.