Price and specifications
NO.1 F4 Sport smart band

Display Yes
Battery capacity 130 mAh
Charging time 2 h
Standby time 10 days
Band material TPU
Waterproof Yes

Sport smart bands NO.1 F4

Release DateJune 2017
Availability On sale
Brand NO.1
Model F4



Gender unisex
Color Blue, Gray, Green, Red
Compatibility OS Android, iOS
Functions Heart rate, Sleep monitor, Pedometer, Alarm
Band material TPU
Case material ABS,PC
Display Yes
Waterproof Yes
Ingress protection IP68 (protected from total dust ingress and from long term immersion in liquids up to a specified pressure)


SIM card No
Bluetooth Yes
Bluetooth version 4.0


Type of battery Li-Ion
Battery capacity 130 mAh
Charging time 2 h (hours)
Standby time 10 days


Length 46 mm
Width 22 mm
Height 11.3 mm
Weight 24 g

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