Most of the time they will have you set the frequency so it does not accidentally turn on or off your neighbors or so on you will want to look through your user manual for the configuration it may be as simple as a switch on each needed to be set to same number
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Most of the time they will have you set the frequency so it does not accidentally turn on or off your neighbors or so on you will want to look through your user manual for the configuration it may be as simple as a switch on each needed to be set to same number
hope this helps
Robb