Feature
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<br />Name                  Compatible with liftmaster  94335E Remote Control Replacement
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<br />Frequency           433.92mhz
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<br />Material               Stainless steel
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<br />Battery                  CR2032x1
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<br />IC                      Security Keeloq Rolling Code
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<br />Compatible remote          liftmaster  94335E
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<br />Programming
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<br />1.Press and release the  learn button on the motor unit.The learn indicator light will glow steadily for 30 seconds.
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<br />2.Within30 seconds,press and hold the button on the remote that you wish to operate your garage door.
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<br />3.Release the button when the motor unit light blinks it has learned the code.
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<br />  If light bulb is not installed,two click will be heard.
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<br />There is no battery for the limitation of customs.