The turnstile is a lane management device that is used to manage the entrance and exit of people in places such as office buildings, subways, residences, and so on. By adopting the turnstile integrated with the access control system, people should authenticate to pass through the lane by swiping ID card, scanning QR code, etc. With alarm linkage and output configured, unauthorized entrance and exit can trigger and upload alarms. Common turnstiles include swing barrier, flap barrier, tripod turnstile, and so on.