194136 ⎘
Individual registration on entry or exit; Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts sensed by Hall effect devices
ELECTRONIC LOCKBOX WITH SENSOR AND REMOVABLE MAGNETIC KEY FOB
#2Electronic lockbox with sensor and removable magnetic key fob
#3Pet door
#4SYSTEMS FOR SMART SECURITY
#5Systems for smart security
#6Apparatus for floor cleaning, with improved key
#7Key-card access system for providing selective access to medical equipment