Abstract: Locking devices, systems, and methods for securing personal property to separate structures. Such a locking device includes a lock body, a cable within the lock body and having a first end accessible from an exterior of the lock body, a spool for extending and retracting the cable out of and into the lock body, a lock pin disposed at the first end of the cable, a cable lock incorporated into the lock body and configured to releasably secure the lock pin to the lock body, and an electronic communication and control unit incorporated into the lock body and configured to communicate with a remote device. The electronic communication and control unit controls the cable lock to secure and release the lock pin relative to the lock body to allow the remote device to wirelessly unlock the first end of the cable from the lock body.