Surveillance services by drone; Home security monitoring using Sensors, Cameras, or Microphones
PersonalAlarm sensors; Optical sensors; Proximity sensors; Electric sensors; Infrared sensors; Motion recognizing sensors; Optical position sensors; Sensors for determining velocity; Sensors for determining acceleration; Sensors for determining position; Photoelectric sensors; Motion sensors; Electronic proximity sensors and switches; Sensors for determining the speed of a vehicle; Sensors for determining the position of a vehicle; Electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; Day and night vision systems primarily comprised of day and night sensors, day and night cameras, and monitors; Electric or electronic sensors for surveilling an environment.
Electrical and Scientific Apparatus