SONOFF® DIY Wi-Fi Wireless Switch for Smart Home
With these smart devices you can automate anything with a mains plug in your house to work with your mobile or pc over wifi - even when abroad.
These are the secret devices to enable home automation and not to fork out the hundreds of pounds for Phillips smart lights and other overpriced smart devices. Get a slampher and you can automate even you mains powered lights that dont have a cord or your hot water boiler with the 4kw smart switch.
Simply splice this in between your mains lead and setup on your wifi network - works with Alexa and Google too and if you are adventurous you can setup your own home server on a spare laptop / pc or Arduino/Raspberry Pi etc