Model MJ-CKY401028 Load 40KG Speed 10cm/s Motor type  Cylinder Motor size DIA56*156mm Noise 55dB Track model MJ-PG802 Belt model MJ-PPB808 Remote control model MJ-PY28001 Control mode IR/RF(Build-in-Receiver)/Switch Received radio frequency 433.92MHZ Voltage DC 24V Power interface  DC-00050 standard interface（2mm bus，central to positive electrode） Control interface  RJ45 standard interface Limit  smart digital Timer × Direction exchange √ Memory function √ Overvoltage protection  √ Overload protection √ Certificate  CCC,CE   Function 1.Adopted the strengthen steel wire synchronous belt to drive belt that with double sided cloths or single sided cloths are available, 2.Electronic limit switch，can free to run or stop and alter the running direction, 3. Built-in receiver box, no external receiver, 4. With serial number and random RAM ,in addition to the matching remote control, the same type of remote control are available to achieve its humanity. Except for defining the matching remote control drive，the original remote control can control any other terminal equipment through the matched code. 5. Be widely used to all straight windows and L-shaped windows of home ,office building ,restaurant ,hotel ,hospital ,recreation shop, etc. left opening ,right opening. and centre opening are available as per necessary. 6. Control mode  remote control, switch control.