A smart positioning wristband (6). The smart positioning wristband (6) is in communication connection with a receiver, and comprises a wrist strap (61) and a wristband body (65). A wrist clasp (67) is disposed on the surface of the wrist strap (61). A display screen (68) and an electronic tag (69) are disposed on the surface of the wristband body (65). A temperature sensing probe (62), an infrared detector (63), a heart rate sensor (64) and a battery unit (66) are disposed on the back surface of the wristband (6), and a GPS chip is disposed in the wristband body (65). When the smart positioning wristband (6) is worn on a user, a radio-frequency signal can be emitted, and a safety monitoring function is implemented by means of the electronic tag (69) harmless to a human body; the receiver can receive a signal emitted by the electronic tag (69) at any time; whether the wristband is taken off can be sensed by means of the infrared sensing probe, and an alarm can be given for reminding once it is detected that the wristband leaves the wrist; in addition, the heart rate and body temperature of a user can be monitored, and accordingly attention is paid to the health of the user at any moment.