IFA 2015: Samsung announces sleepsense

At ifa 2015 Samsung     has unveiled a rang of devices one of it is sleepsense, this gadget is remotely track tour sleep pattern .
this circular gadget is supposed to be placed under the mattress and it will track your sleep , It calculate various elements like total sleep time,  woke up time , time to fall asleep etc. this device can communicate with other devices in the room like if you doze off tv it will automatically turn it off.