The flap barriers developed,researched and produced by our company are used to manage passages by working with different kinds of readers and writers.The housing comes out from stainless steels pressing which is good-looking,anti-rust and durable.It can be integrated with magnetic card,bar code,IC and ID card by standard electrical interface,thus good-order and civilized passing means are realized and unauthorized persons will nener be allowed to get in. Meanwhile,to meet fire-control passage requirements,flap barrier arms will open automatically if power off and there will be enough time to organize people to get out.