The RCS-300VDX1 is a great garage door opener remote control that is compatible with multi-code receivers on the 300MHz frequency that have 10 dip switches used for programming. The 10 dip switches allow for up 1024 code combinations. Each transmitter is set in-factory with the same code on the dip switches and you should change this code before using the remote by moving the dip switches to any random plus or minus position.
Compatible with multi-code remotes 3089, 3060, 3070, 4120, 4140 and multi-code 1090 receiver
Good alternative to Transmitter Solutions Stinger 300MCD21V
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