Thank you for viewing. Instant purchase is OK. [Compatible with the "Find My" app for i-phone devices] This loss prevention tag is exclusively for i-OS devices. Therefore, it can be easily set up from the "Find My" app native to i-OS, padOS, and MacOS, and no application installation is required. Checking location information is also as easy as the procedure for finding an i-phone device. However, please note that it is not compatible with Android smartphones. The exterior uses high-quality materials, is resistant to wear and tear, and can withstand long-term use. (Only compatible with systems i-OS 14.5 and above) [Long-lasting use] There is no monthly fee, and you only need to replace the battery once a year, which not only saves you trouble but also reduces costs. In addition, this loss prevention tag is waterproof, wear-resistant, and oil-resistant, making it very convenient for daily use. [GPS Global Positioning Technology & Unlimited Usage Range] The small smart tracker uses advanced GPS global positioning technology. It utilizes an anonymous encrypted network built by numerous i-phone devices to enable high-precision location measurement and real-time location information updates on a global scale. Importantly, this tracker has no usage range limitations. If there are A-pple devices nearby, you may be able to find lost items using this tracker from anywhere in the world. This global search function will be your strongest ally in constantly watching over your valuables. [Ultra-lightweight, compact, and extremely convenient to carry] This tracking tag adopts a smart and compact design. It is small in size and weighs only 8.2g, equivalent to the weight of just two coins. Due to its lightweight and compact characteristics, it is very convenient to carry. Sufficient consideration has also been given to data security. All location data is protected using advanced encryption technology, preventing unauthorized access by third parties. We have taken measures to protect your privacy to the maximum extent. BB-107-000-940