duo vision, with all the advantages of somec 500, the control unit with integrated pressure grid and lighting can also be mounted on the side of the wall, the energy-saving technology from duo 650 allows, with three openings and closings per day, only a consumption of approx. 3.50 per year, 5-year guarantee!, duo vision 650, with special extension overheight feasible. Without track and without hand transmitter. Separate motor control Integrated radio receiver (FM 868.8 MHz) with 112 memory locations Internal push-button already integrated no separate push-button required Integrated lighting No complex electrical installation necessary as existing socket can be used automatic obstacle detection with reversion when an obstacle is encountered, optimum protection for people and objects The Dynamic Power System (DPS) reads the required power fully automatically and adjusts it continuously to the changing external conditions and thus ensures maximum safety Backjump to reduce the load on the door and operator Controlled soft run Matching track unit (can be extended with track extension) with movement stroke 2,600 mm / item no. 1890V000 with movement stroke 3,000 mm / item no. 1891V000 with movement stroke 3,400 mm / item no. 1892V000 Each operator unit can be combined with each track unit.