GPS BeiDou Positioning Bluetooth Calling Heart Rate Outdoor Three-proof Sports Watch

Product information:
Color: black, green, blue, orange, camouflage green, camouflage blue
Operation mode: touch button
Screen Type: TFT screen
Battery life: less than 7 days
Functions: Waterproof, photo taking, step counting, heart rate monitoring, social entertainment, Bluetooth calling, smart reminder, remote control selfie, sleep monitoring, blood oxygen detection