Bluetooth Calling NFC Access Control Heart Rate Gt3pro Watch

Product information:
Color: Black Steel Band-Black Watch, silver steel band-silver watch, black silicone strap-Black Watch, gray silicone strap-silver watch, Black Belt-Black Watch, brown belt-silver watch
Operation mode: touch button
Screen Type: IPS
Battery life: less than 7 days
Functions: smart reminder, remote control selfie, sleep monitoring, blood oxygen detection