FitBit Versa 4

Find Specs  here

Model: FB523

Charger and magnetic wrist band included

Tested and working, ready for a new fitbit account 

Fitbit Versa 2 Smartwatch 

Charger included

Tracks physical activity, hourly steps, heart rate, sleep, water and food

Model: fb507

Tested and working perfectly

Fitbit Sense (2020) Smartwatch

Features fitness tracking (heart-rate, steps, and ECG)

Light scratch in upper right of display.

Factory Reset and ready for use!
Has been tested and works perfectly. (Tested with Pixel 8 Pro)

Comes with extra band and cases. Comes with original charger.