The ZKTeco FBL320 dual-lane flap barrier turnstile is an elegant cost-effective entrance control system designed for high-traffic volume. The FBL320 series should work together with the FBL300 series to build multiple lanes. The FBL320 is a flap barrier turnstile for additional Lane series designed for smooth and silent operation and draws very little power. It’s made of stainless steel which makes FBL320 highly durable.