90679702
Apr 29, 2021
Webcams; Biometric fingerprint door locks; Burglar alarms; Car video recorders; Electric buzzers; Electric door bells; Electrical and electronic burglar alarms; Electronic access control systems for interlocking doors; Electronic personal emergency response system consisting of a device worn on the body with a button that users push to notify others in the event of an emergency, and a remote unit that dials out on the telephone for help; Fire alarms; Locks, electric; Magnifying peepholes for doors; Padlocks, electronic; Security surveillance robots; Video monitors
Electrical and Scientific Apparatus