US Patent 11580803 Locking device with multiple authentication devices

A locking device with a bolt movable between a locked position and an unlocked position. The locking device includes an electronic controller for selectively controlling movement of the bolt between the locked and unlocked position. At least two input devices are provided, such as a keypad, a biometric input, etc., which communicate an authentication code to the controller. The controller controls movement of the bolt based on a valid authentication code received from any of the at least two input devices.