•Brand: UGREEN
•Model Number: CM520
•Model Name: UGREEN Smart Tag
•Bluetooth Version: 5.2
•Bluetooth Protocol: BLE\Battery Type: CR2032
•System Requirements: ios14.5, iPad OS14.5, macOS 11 and above
•Compatible Devices: iPhone, iPad, Mac
•Applications: Apple's built-in 'Find My' App
•Product Positioning Range: Global Positioning (GPS)
•Operating Frequency: 2.400GHz-2.4835GHz
•Frequency Response: 20Hz~20KHz
•Material: Body shell/Middle frame: PC+ABS, Bottom Case: Stainless Steel