garage door shutter

Technical Parameters:600NMotor Power:600NWatt:AC200-240VVolt:100WFrequency:433.92MHZChain Drive,2 TrasmitterTramsmitter:25 -35MStandard rail length : Below 3000MMSoft Start.Steel rail with three parts or one piece railFeatures 1),Apply soft starting and stoppinggarage door shutter which will decrease theimpact to the main unit in case of the instaneous starting of door2),Automatic light dimming-light starts to dim before it turns off3),Durable chain drive4),Easy install with end customer5).Operates steadily,ultra and with lowest noise6).Fully electronic control,with convenient and simplely limit switch7).Infrared protection functionSelection parts (those price excluding in the opener unit price)1)Back up battery2)Photocell3)Wireless switch4)wire switch (Wall handel switch)5)External receiver 6)Wall Trailer for Remote