There is currently one iteration of the Apple AirTag.
AirTag
This is the very first AirTag launched in April of 2021.
- Connectivity:
- Bluetooth 5.2 LE 2.4GHz
- Apple U1 Ultra-wide Band Chip
- NFC
- Splash, Water and Dust Resistance:
- IP67 (maximum depth of 1 meter up to 30 minutes) under IEC standard 60529
- Battery: User replaced CR2032 Button Cell
- Sensor: Accelerometer
- Initial Firmware: 1.0.225
- Latest Firmware: 2.0.73 (2A73)