Disclosed is a lock monitor module for attachment to a locking device, comprising: a sensor in communication with a detection unit for generating a locking device status signal representative of a locked state, an unlocked state, a tampered state, or a distressed state of the locking device, the sensor proximate to a lock component of the locking device; a lock monitor and evaluation software app in communication with the detection unit for receiving the locking device status signal; and a transceiver for transmitting at least one of an alarm signal and a notification signal in response to the locking device status signal.