Fitbit Inspire 3 Armband activity tracker Black 1333 RAZER™ 5G ADVANCED OPTICAL SENSOR RAZER™ 5G ADVANCED OPTICAL SENSOR WD Elements Desktop 14TB 3 mm Width 18 1 cm Wrist size range 137 221 mm Adjustable Yes Suggested gender Unisex Band size S L Band material Silicone Band colour Orange Product colour Black Form factor Rectangle Device type Armband activity tracker Features Daily totals memory capacity 30 day(s) Memory capacity 7 day(s) Alarm clock Yes SMS notifications Yes Do not disturb function Yes Date indication Yes Call notifications Yes Find my phone function Yes Accelerometer Yes Blood oxygen sensor Yes Vibrating motor Yes Position location Yes Eat & drink Yes Workout tracking Yes Personal goals Yes Quality of sleep Yes Hours slept Yes Pedometer No Distance travelled Yes Calories burned Yes Active minutes Yes Heart rate monitor Yes Heart rate sensor type Optical Ports & interfaces Wi Fi No Bluetooth Low Energy (BLE) Yes Bluetooth Yes Power Charging time 2 h Rechargeable battery Yes Weight & dimensions Thickness 1