The ZK-Mars-B1222 is a dual-lane swing barrier turnstile designed to meet the access control needs of medium-traffic environments, suitable for both indoor and sheltered outdoor areas. Equipped with a brushless motor, it ensures smooth and efficient barrier movement with a throughput of up to 25 people per minute, operating quietly at less than 60 dB, making it ideal for environments requiring low noise. Constructed from SUS304 stainless steel (optional SUS316), the gate offers high durability and corrosion resistance. The barriers are made of acrylic, with optional stainless steel or glass, providing a modern, transparent appearance while ensuring clarity and safety during use. The ZK-Mars-B1222 features 6 pairs of infrared sensors, upgradeable to 12 pairs, for precise detection of individuals and prevention of unauthorized access, ensuring secure and efficient pedestrian flow.