Universal Compatibility Designed to work with most Android cellphones such as POCO, Galaxy, Pixel, and other Android devices. Requires Android 9.0 and above versions. Compact and Portable Its compact size makes it easy to carry around, perfect for on-the-go use. Smart Tag Feature The smart tag feature allows you to set up custom alerts for lost items, enhancing security and convenience. Bluetooth GPS Tracker Effortlessly locate your keys, pets, or belongings with our Bluetooth GPS Tracker, ensuring peace of mind wherever you go. Note: Installation guide not included. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly due to different batches. The actual product may have slight differences or color variations, which do not affect use. Color: Black Material: Plastic Package Contents: 4 x Bluetooth Tracker with English instruction manual Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.