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JG-K501High speed rolling door motor series: 1.Concealed design, low noise, high elevating speed (20cm/s),convenient installation and maintenance. 2. Reliable, high secrecy by adopting the 100 million group programme compiling code technique.The max remote control distance is more than 100meter without obstacle. 3.Available for connecting to manual switch ,convenient for your choice. 4.While meeting obstructon,the door stops moving upward or rebounds if it is closing down.The resistance intensitycan be adjusted. 5.Operating indicator light is on when the door is operating. 6.The opener can be set time to automatical shutdown under the status of entire open of the door .The shutdown function is off when it releases the factory. 7. Available for connecting to alarm and infrared dectector . | ||||
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