An apparatus designed to empty a urinary drain bag having a battery powered wireless remote transmitter that activates a wireless remote controlled receiv r relay connected to a battery powered solenoid operated pinch valve that is attached to a flexible drain tube, attached to an outlet of a urine drain bag to an "on" position, allowing the bag to drain for a designated period of time after which time the solenoid returns to a closed or "off" position, stopping the draining of the bag.