TTS351L is a type of semi automatic tripod turnstile typically installed in office buildings and transit stations to manage pedestrian access with high efficiency. It supports a pass speed of 20 to 25 people per minute with DLAR dual level anti-reverse technology and features IP53 protection for smooth operation with a response time of 0.3 seconds. TTS351L with acrylic glass and SS304 stainless steel housing and low power consumption of 16W idle is a reliable solution for efficient and secure access management.