Smart Watch AM 3pro

Watch system :Wearfit OS.
System requirements :android5.0+ / ios10.0+
Main control chip: Hs6621
Bluetooth version :5.2
Screen display :1.39INCH round, Resolution 360*360
Battery capacity :300mAH
Service time: about 10 days
Key mode: Full-screen touch + dual button + knob
Charging interface: wireless charging
Waterproof grade :IP68
Function: NFC, waterproof IP68, speech aides, offline alipay, destroy the screen time, location, information sharing, intelligent split screen, voice calls, remind, sweep the yard connection, combination lock screen, short video control, weather, computer, raised my hand against the bright screen, music playback, remote picture, steps, calories, movement patterns, sleep monitoring, sedentary remind etc