Cretile Smart Switch can be used to control electrical appliences (240V/5A only) with the help of other Cretiles. E.g. You can switch on a table lamp when motion is detected in a room, or light falls below certain level. 

Here is a detail demo video : https://youtu.be/pIwvMKERvBA

Cretile Smart Switch is available for pre-order, deliveries shall start from 20th July onwards. Hurry, limited stock in first batch!