DC2702 433mhz 15 Channel RF Transmitter/Remote Controller for Curtain Motor DT52E/KT82TN/DT360

Wireless remote control with 15 Channel Controller IR Remote Control Battery: 3V CR2450 Battery Life: >2 years, Radio Frequency: 433.92MHz Control Range: 200 meters outdoor, 35 meters indoor Advertised picture 2# shows steps for cloning the new remote with your existing remote on hand Can be used for DOOYA brand motorized roller motor or the replacement you ever used ( this is not a universal remote and only works with a certain manufacturer) please message us if you are not sure