;local data storage database 4342 for selectively storing raw or processed data associated with the smart device 204 e. g. , video surveillance footage captured by a camera 118 or 106; a bypass module 436 for detecting whether radios 440 are transmitting signals via respective antennas coupled to the radios 440 and to accordingly couple radios 440 to their respective antennas either via a bypass line or an amplifier e. g. , a low noise amplifier; and a transmission access module 438 for granting or denying transmission access to one or more radios 440 e. g. , their walk/gait. Cameras 118 may additionally include one or more sensors e. g. , IR sensors, motion detectors, input devices e. g.