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The major advantage of a lighting control system over stand-alone lighting controls or conventional manual switching is the ability to control individual lights or groups of lights from a single user interface device. This ability to control multiple light sources from a user device allows complex lighting scenes to be created.
Dimmer light switch with RF-based remote control [1] A wireless light switch is a light switch that commands a light or home appliance to turn itself off or on, instead of interrupting the power line going to the light fixture. There are different ways to communicate between the switch and the fixture: [2]
Switch/Maestro cards issued by certain banks carried an issue number on the bottom of the card corresponding to the number of times a card had been issued on a particular account. This was usually because the current account number the card was linked to actually formed a large part of the card number, and therefore the card number could not be ...