Description Universal Compatibility Designed to work with most Andriod cellphones Its compact size makes it easy to carry around, perfect for on-the-go The smart tag feature allows you to set up custom alerts for lost items, enhancing security and convenience Effortlessly locate your keys, pets, or belongings with our Bluetooth GPS Tracker, ensuring peace of mind wherever you go Battery: CR2032 (Replaceable) Material: plastic Temperature range: -5°C-45°C (23F-113°F) System: Android Wireless: BLE 5.4 Buzzer: 80dB/40+1.0KHz Color: Red Package Contents: 4 x GPS Tracker Tag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.