OmniProx OP30 proximity card readers offer superb reliability, remarkable read range, and low-power consumption in an easy-to-install mullion-size package. Remarkably cost-effective, these feature-rich OP30 readers are available in an HID compatible card format. OmniProx OP30 proximity card readers provide benefits and features rarely found in readers in this price range. The OP30 readers are designed to mount on a door mullion or be surface mounted. OmniProx OP30 proximity card readers smart styling blends easily with any décor, and are weather-resistant.