6
Iron gates; Doors, gates, windows and window coverings of metal; Gate stops of metal; Gates of metal; Metal gates; Door hardware (Metal -); Metal hardware; Door bells, non-electric; Doors of metal; Locking gate hasps of metal
7
Electric door openers; Pneumatic door openers; Hydraulic door openers; Door openers, electric; Door openers, hydraulic; Door openers, pneumatic; Electronic door openers; Electric gate operators
9
Webcams; Biometric fingerprint door locks; Biometric scanners; Digital door locks; Electronic locks; Radio-frequency controlled locks; Infrared detectors; Infrared sensors; Passive infrared detectors; Passive infrared sensors; Keypads for security alarms
19
Gates, not of metal; Non-metal doors; Non-metal gates; Security gates, not of metal; Doors, gates, windows and window coverings, not of metal; Non-metal sliding doors; Swing doors, not of metal; Wooden doors