Remote operation can take place from up to 15m away and the last light level is stored in the memory. In this video im showing how to do this.

How To Wire A Light Switch Smartthings
Wiring up a dimmer switch uk. Youll need a dimmer with at least that or greater. Wiring a 3 way light switch. 2 gang rotary twin dimmer switch. For instance the lutron p pkg1w wh r smart lighting dimmer switch will work without a neutral wire but it does require its own bridge. There are also remote control dimmer switch units available easily replacing a standard switch or existing dimmer switch. The average lifespan for wiring is around 30 40 years and the condition deteriorates over time.
Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. The unit below is suitable for a 40w to 300w. This is a sign that the wiring is quite old and it needs to be tested or updated. To ensure safety it is important to make sure the wiring is in good condition. Simple and easy to understand video on how to safely wire a dimmer switch. It doesnt take long to replace an ordinary light switch with full feature dimmable switches.
Add this all to get a total wattage. Choose a smart light switch. Dont need to change wiring just switch and dimmable light bulbs or down lights. Count up the lights the dimmer is switching and find out the wattage for each bulb. There are two wiring options for this. If its less than the dimmer may work for a while then quickly burn out.
Metal dimmer switch rated up to 400watts. The s terminal can only be linked up to a corresponding slave and wont work with an ordinary two way switch. But while youre at it to make your home safer you should upgrade the wiring to meet the latest requirements of the national electrical code. Replacing standard light switch with dimmer one is quite easy. Most are remote or manually controlled. Fit as described in my section on replacing light switches.
More advanced dimmer switches like varilight eclique and lightwave rf have an s terminal instead. Some properties in uk are currently still using wiring with old colour coding. Here is an image of a lightwave rf dimmer switch shown from behind. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Expert electrical diy tips from videojug and aspect maintenance.