1. Tower Crane Anti-collision ProtectionThe system works by anticipating the possible collision. When the system detects a threat, it will control and handle it effectively.2. Zone (Obstacle) Anti-collisionThe system can determine up to 10 prohibited zones in which the hook or jib are not allowed to operate.3. Boundary ProtectionThe system can be preset with an up to 30 point boundary protection area in which the operating or over-flying of hook is not allowed.4. Pre-alarm/Alarm & ControlOnce monitoring the pre-set data for possible collisions in crane interference area and over-flying of sensitive areas, there will be pre-alarm and the system will stop the maneuver automatically