The whole process without loss of power or using a screwdriver, etc., with a magnet on Switchmate switch, as long as the alignment of your existing light switch to adsorption, with the figure below.
Then via Bluetooth 4.0, with your smart mobile devices, such as mobile phones pairing, you can make your home lighting system to achieve intelligent control.
Each Switchmate with two AA batteries, is expected to provide 8-12 months of life expectancy can be set up through which the lamp timer switch, or control lighting levels from Android or iOS of APP. In addition, you can also control the fan Switchmate or other switch-based product, the team also plans to join the HUE control, so you can be anywhere in lighting control via the Internet.
Use Switchmate put a light switch upgrade to smart lighting switch process is really simple, really is the rare "smart" way!