This unit is the same as the X10 SD533 Sundowner. Dual function unit that can be used as a light meter and as a local area controller. Has light meter that sends ON OFF commands at dusk or dawn. User selects the codes transmitted. Be carefull on the placement of the unit since turning the lights on and off in the room can cause the unit to transmit ON OFF comands as if it is sunrise or sunset. Can produce interesting results. Cn be used to determine if the light is on or not in a room. Can be mounted in a garage or window to detect the availability of light. User set sensitivityPricing:
1-6 7+
$C 21.46 21.14
$US 21.46 21.14
EURO 15.24 15.01
