Specification
Model: U78 Plus Smartwatch
Body size: 44mm*38mm*12.5mm
Display size: 1.54inch
Resolution: 240*240
Touch form: full touch
TP: G F full fit
Battery capacity: 200mAH
Cover material: 2.5D tempered glass
Body material: zinc alloy
CPU: BLE5.0
Heart rate sensor
External flash: 64M
Body temperature sensor: temperature sensor high precision NTC
Vibration: Motor
Bluetooth: Bluetooth 5.0
Charger interface: contact type
Display screen: 240*240 1.54 inch
Button: 1 touch switch (definition: long press to switch the machine, short press to turn on the screen in the off state, short press on the non-time interface to return to the main interface in the on state, short press to turn off the screen in the time interface
Rotary button: Rotary button Incremental encoder
UI interface: can achieve smooth interactive dynamic UI effects
Android system version: above 4.4
iOS system version: 8.4 or above, iOS 5S or above

Watch language
Simplified Chinese, Traditional Chinese, English, Japanese, French, German, Russian, Arabic, Spanish, Portuguese, Italian, Polish, Indonesian, Thai

Main Function:
Bluetooth voice call: support
Call dial pad: support
Siri dialing: support
Address book synchronization: support up to 1000 entries
Call records: save up to 50
Message reminder: Support, save up to 15 items (can be deleted)
Time display: support
Step counting: support
Calories: Support
Distance: Support
Sports mode: support (yoga/circular machine/climbing/swimming/running/strike)
Raise your hand to brighten the screen: Support
Sleep monitoring: support
Running track: support
Call reminder: Support
Sedentary reminder: Support
Weather synchronization: support
Alarm clock reminder: support
Shake to take pictures: support
Find phone: Support
Drink water reminder: support
Do not disturb mode: support
Find a bracelet: Support
Dial switch: support (APP requires at least 8 dials to switch)
Hourly point measurement: support
Body temperature detection: support
Heart rate: support
Blood pressure: support
Blood oxygen: support
Health: Support
Health Weekly: Support
Bluetooth name: support customization
Information Push: Support
APP name: V Band
Charging method: magnetic charging 2PIN (anti-reverse connection)
OTA upgrade: support