4G Call Feature Smart Wifi Watch GPS Heart Rate Blood oxygen Smart Watch

Full touch screen: sapphire glass full touch screen
Main camera: 800W pixels
Battery: 500mAh
Bluetooth/WIFI: 2.4 WIFI/BLE5.0+BT3.0
SIM Card: support nano card, side exit card
Function: Step counting, calorie count, exercise, information, heart rate monitoring, blood oxygen monitoring, sleep monitoring, alarm clock, sedentary reminder, dialing, phone book, music, call reminder, AI voice, weather, photography, GPS Navigation, stopwatch, countdown, search for phone.
It doesn't matter travel outside or outdoor sports, tracking movement at any time, satellite accurate positioning and protect you.
Real time receiving GPS/BeiDou/GLONASS satellite signals, accurate trajectory, independent location and navigation.
1.39 inch AMOLED 454*454 High Resolution Retina Big Screen Bringing us unique visual.
4G High speed network, Built in SIM card slot, Easy to make a calls by vodafone, AT&T, NTT DoCoMo, T-Mobile, etc. Support use 4G/WIFI.