This is the companion switch, or slave, to the X-10 three way wall switch. A three way wall switch is where you might have one or more lights controlled from one or more wall switches. Such as upstairs downstairs switching. You can have as many companion switches as required. This of course assumes you have the correct wiring pulled. You only require one master, WS4777. Colour is ivory.Pricing:
1-6 7+
$C 9.53 9.11
$US 9.53 9.11
EURO 6.77 6.47
