... 304 stainless steel Compact design, Good-looking configuration, rustproof, durable, Customized Security Tripod turnstile(YAT6309) Technology Parameters:Housing material: 304 stainless steelThickness ... to 50C relative humidity: ≤90% Semi-automatic Bridge-type arc tripod turnstile(YAT6309)1. Being compatible wth serveral control devices IC ...