INTELLIGENT DOOR LOCK SYSTEM INCLUDING INTELLIGENT SECURITY SYSTEM WITH REDUCED LATENCY

An intelligent door lock system includes a position sensing device at a dwelling configured to be coupled to a drive shaft of a lock device to assist in locking and unlocking a lock of a lock device. An engine has a memory, and the engine is coupled to the positioning sensing device. An energy source is provided. A security system includes a motion detection device, and a camera coupled to an analytics engine to look for a person or thing at or near a door or window at the dwelling. In response to the detection of a person or thing at or near the door or window of the dwelling the camera is activated from a sleep state to an active state.