ETKEN implements hi-tech hospital elevator experiences with a frequency adjustable up to 16 kHz (sending 16,000 signals per second), offering the best performance in its field. It provides an economical, low power consumption with a smooth and vibration-free ride. ETKEN always ensures comfort and safety for you. ETKEN is the most innovative, versatile, and secure elevator management system. The intelligent CPU module is useful for monitoring, analyzing, and controlling single or multiple elevators of various types. The elevator system operates smoothly, quietly, and without vibration.