RadioShack Programmable Control Center and Timer.
On Wed, 02 Jul 2003 21:52:15 GMT, "Edwin Pawlowski"
wrote:
The manual is sketchy, but it looks like the control
center sends a 2.4 ghz signal through the house wires that operate
the control modules.
It's not. It sends 125Khz pulses just past the zero crossing of the AC
waveform.
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