This heater is a Wi-Fi-enabled device that can be controlled through a smartphone app. It has a built-in sensor that can detect the temperature and humidity in a room, and it can be set to automatically adjust the temperature to maintain a comfortable environment. The price drops from $49.99 to $24.99 when you clip the 50% off coupon on the product page. Shipping is free for Prime members or on orders over $35.

Clip the 50% off coupon on the product page.