Here is a WiFi connected electric blanket that keeps you warm day and night. The Sunbeam LoftTec Heated Blanket has 10 heat settings. It combines with your smartphone to let you easily change heat settings or preheat your bed from anywhere. It has a timer for up to 10 hours.
The Sunbeam LoftTec blanket has a backlit digital controller. You can also control it with Alexa and Google Assistant. The cord and controller are removable, so the blanket is washer and dryer safe.[where to get it]