Size (length*width*height): 11cm x 45cm x 19cm

Warranty Period: 1 Year Warranty

Warranty Type: Local Manufacturer Warranty

OS Compatibility: Android

Band Material: Rubber

Water Resistance: Water-Resistant

Model: Band 3

DIMENSIONS
45 mm (span of main body) x 19 mm (width) x 11 mm (maximum thickness of the main body)

SIZE
Wrist coverage range 14 ~ 21 cm

WEIGHT
Approximately 24 g (including the wrist strap)

WATCH STRAP
Silicon rubber

MATERIAL
Front cover: Plastic (Engineering plastic)
Front cover decorative part: Plastic (Engineering plastic)
Rear cover: Plastic (Engineering plastic)
Strap: Soft rubber (Silicon rubber)
Heat rate sensor: Plastic (Engineering plastic)
Charging port: Stainless steel

Note: The materials have all gone through extensive evaluation.

BATTERY
Battery Type: Non-removable lithium polymer battery
Battery Capacity: Minimum 100 mAh
Battery Life: 5 days (with TruSleep and automatic heart rate monitoring enabled);
7 days (with TruSleep enabled and automatic heart rate monitoring disabled);
12 days (with TruSleep disabled and automatic heart rate monitoring disabled).

Remarks: The actual working time may slightly differ due to different user habits and band configurations.

Talk Time: N/A
Standby Time: N/A
Charging Time: Approx. 100 min
Charger Voltage and Current Requirements: 5V 0.5A / 1A / 1.5A / 2A

SENSORS
6-axis IMU sensor (Accelerometer sensor, Gyroscope sensor);
Optical heart rate sensor;
Infrared wear sensor.

MEMORY
Micro processor:
384 KB RAM;
16 MB flash (external) and 1 MB flash (built-in)

OPERATING SYSTEM
Android 4.4 or later
iOS 9.0 or later

SPEAKER
Not supported

NFC
Not supported

WATER AND DUST RESISTANCE RATING
Resistance Levels: 5 ATM water-resistant
Resistance Scenarios:
The band is 5 ATM-rated water resistant, but this is not permanent and may wear off over time.
You can wear your band when you are washing your hands, in the rain or swimming in shallow water. Do not wear your band when you are showering, diving, scuba diving, and surfing.
The following operations may affect the water resistance of your band:
Dropping your band or other impacts.
Exposing your band to alkaline substances, such as soap, body wash, perfume, emulsion, and oil.
Using your band in humid and high temperature conditions, for example in a hot shower or sauna.

CHARGING TIME
Approx. 100 min

GPS
Not supported

CHARGER VOLTAGE AND CURRENT REQUIREMENTS
5V 0.5A / 1A / 1.5A / 2A

CHARGING PORT
Charging port: 2 PIN Band connects to charging cradle using buckle
External port: Charging cradle includes one Micro USB 2.0 socket

BUTTON
Full screen touch + Home button

AUDIO
Not supported

SCREEN
0.95 inch AMOLED color screen, 240 x 120 pixels, The AMOLED touchscreen supports slide and touch gestures.

CAMERA
Not supported

STANDBY TIME
N/A

NETWORK STANDARD
Not supported

VOLTE
Not supported

WI-FI
Not supported

BLUETOOTH
BT4.2，BLE

BATTERY LIFE
5 days (with TruSleep and automatic heart rate monitoring enabled);
7 days (with TruSleep enabled and automatic heart rate monitoring disabled);
12 days (with TruSleep disabled and automatic heart rate monitoring disabled).

Remarks: The actual working time ma