DZ09 Smart Watch Bluetooth Calling, SIM Card Supported

The DZ09 itself has a great square look with a nice adjustable strap that make it easy to fit on just about any size wrist. As for buttons there is only one main home button on the front that serves as a power button on long press and traditional home button on single tap or to wake the smartwatch from sleep. There is a covered charge port on the side and a removable back with a loud-speaker grill. Out the box you will need to charge your device at least two (2) hours to get it to power on but after that you should be good