★ Brand New, Unused ★ Free Shipping ★ 【0.16cm Slim Card Type! Ultra-Lightweight at 4.5kg】IP65 waterproof and dustproof performance, usable even in sunlight or rain. The world's thinnest 0.16cm card is the same thickness as a bank card, ultra-lightweight (4.5kg), and has a small hole at the top, making it easy to hang on a backpack or keys, making it incredibly easy to carry. 【100 Decibel Ultra-Loud Volume Covers a Distance of 80m】With a noise level of up to 100 decibels, it surpasses commercially available smart tags using ordinary chips, covering a distance of 80m. When within Bluetooth connection range, a powerful beep will sound. Whether hidden in the gaps of your house or when you're out and about, you can easily find lost items with the beep. 【Lost Item Prevention Tag to Protect Family Safety and Travel with Peace of Mind】If it deviates from the set range, the app will immediately notify the user. Supports real-time safety for GPS children, airtags for the elderly, pets, and children. It can also be attached to easily lost items such as wallets, keys, strollers, and suitcases, making them easy to find! 【Smart Link "Find" GPS Precise Location】Certified by Find-MY Net, it connects directly to devices via Find on i-phone, Pad, and Mac devices, so there's no need to download a separate app. Using a special radar chip, it provides more accurate location information and real-time updates, so if a lost item goes missing, you can pinpoint its location! Note: Only compatible with iOS devices. 【Privacy Design Information Encryption】Using advanced encryption algorithms to maximize user privacy, if the card is found after being lost, the location of the lost item can be notified, allowing for quick recovery. 【Built-in NFC Function】You can set a lost mode, designed to protect valuables and provide peace of mind. Please note that after setting lost mode, it will no longer be able to connect to new devices. 【5-Year Long-Lasting Battery, No Charging Required】The quality requirements are also very strict, and it is an ultra-high-performance model that uses a low-power consumption chip and the latest battery technology, so it has the industry's longest lifespan of 5 years, eliminating the need for battery replacement, making it convenient to use even when you're out and about, and you no longer need to worry about traveling.