US Patent 9530262 Intelligent door lock system with wireless access control system

A wireless access control system locks or unlocks a door at a dwelling. A remote access device transmits a signal. A lock system, for locking and unlocking a door in which the lock is located, includes a lock, a processor with a memory, one or more wireless communication devices coupled to a circuit and one or more motion transfer device coupled to a drive shaft. The lock receives the signal and enables the lock to be one of locked or unlocked in response to the signal. The remote access device has a controller for generating the signal, and an accelerometer providing an acceleration signal to the controller when the accelerometer experiences an acceleration. The controller generates the signal in response to the acceleration signal.