Smart wristband

The utility model discloses a smart wristband. The smart wristband comprises a watchband and a wristband main body, wherein the wristband main body comprises an upper cover, a PCB (printed circuit board) main board and a base; the PCB main board is arranged between the upper cover and the base; an OLED (organic light-emitting diode) display screen, a processor and Bluetooth are arranged on the front surface of the PCB main board; the OLED display screen is connected with the PCB main board through a copper flat cable; transparent glass is arranged on a position, corresponding to the OLED display screen, of the upper cover; the processor is electrically connected with the OLED display screen and used for transmitting a data signal to the OLED display screen; the processor is further electrically connected with the Bluetooth and used for transmitting the data signal to a mobile phone through the Bluetooth; a vibrating motor is arranged on the back surface of the PCB main board, and the vibrating motor is electrically connected with the processor; a polymer cell is further arranged between the PCB main board and the base. According to the smart wristband disclosed by the utility model, the data can be timely synchronized through the OLED display screen, and the sleep can be monitored very well through the processor on the PCB main board, so that smart awaking is realized.