Take a look at the Nest smart home range

Nest mission is to create a home that takes care of the people inside it and the world around it. Home. It’s more than just four walls and a roof over your head. It’s where you feel safest and most comfortable. what if it took care of the things you forget. Turned down the heat. Turned off the lights. Locked the door. Nest Smart Home devices are perfect for helping you on your way to full home automation, enabling you to control your home settings from your Smartphone or Tablet. The Nest thermostat has since 2011, saved over 8 billion kWh of energy in millions of homes worldwide. It really learns from you. Why not let Nest take care of your security and safety by ensuring you never miss a thing. The Nest Cam and doorbell allows you to add up to 30 days of 24/7 HD video and sound recording history with a Nest Aware subscription. Expect more from your smoke alarm with Nest Protect which tests itself automatically and lasts for up to a decade.