forbidden 1 forest 38 forest background 4 forestry 1 fork 1 forks 1 form 18 fossil fuel 1 Fossvogi 1 Fossvogur 1 foundation 1 fountain 5 fountain pen 3 four 7 frame 10 framed 1 framing 3 France 38 franska kaffihusid 2 freckles 1 free 45 free full-res...
(3) Anti-illegal intrusion function: When the card is invalid, there is no card swiping, or the passage is forbidden, the forcible entry into the channel will be regarded as illegal intrusion, and the system will automatically alarm and close the flap. (4) ...