A biological information sensor is provided to enable a user to check a health state by arranging the sensor on a door frame. A pair of hand electrode sensors(10) are installed in a sidewall of a door frame to face each other. A display unit(20) is installed on a sidewall of the door frame. A keypad(30) is installed on the sidewall of the door frame. A weight measuring unit(40) is implemented at a lower sidewall of the door frame and includes a pair of foot electrode sensors. An ultrasonic height measuring unit(50) is installed on an upper sidewall of the door frame. A home gateway(100) drives the overall components according to a control program. The home gateway analyzes the data from the components and outputs an analyzed result.
