PNG 391 Twin provides enhanced entrance control in one direction of passage, dissuasive in the other. It offers the possibility of maximum pedestrian flow with a compact footprint.

Its main features are:

• High-performance electronic intrusion detection
• Retracting obstacles for rapid closing
• Mechanical locking, preventing forced opening
• Permanent control of the movement of the obstacle
• Users protected against impacts and trapped fingers
• In case of emergency, the passage is opened by intrinsic mechanical energy
• 40 years experience, 90 million users daily
• 3rd generation of gates with retractable obstacles