The Bioteknix HHT‑TL‑139 is a reliable half‑height (waist‑high) tripod turnstile engineered for efficient access control in medium‑security settings. Constructed from SUS304 stainless steel with a 1.2 mm frame, it offers durability and corrosion resistance. At 1600 × 1400 × 1100 mm in size and approximately 600 mm passage width, it manages 30–35 people per minute with fast, 0.2‑second activation. It operates on AC 100–240 V with a 24 V DC drive and adjustable hydraulic damping for smooth arm rotation. Rated for −40 °C to +70 °C (indoor use) and 30–95 % humidity, it's suited to diverse climates. The system interfaces via RS‑485 or dry‑contact signals and supports bi- or uni-directional operation. With a mean cycle life of 5 million cycles, it provides long-term reliability. The HHT‑TL‑139 can be configured for “always free” or “always locked” modes and includes tailgate detection and customizable closing delays (1–60 seconds) post-authorisation. Ideal for museums, corporate lobbies, stadium entry lines, and transit hubs seeking dependable, cost-effective pedestrian control.