Here is a smart, app-connected gadget that lets you monitor and manage the temperature of your aquarium, incubator, or greenhouse. The WTESKE Digital Temperature Controller has an app that lets you set temperature values that suit your specific needs. You can monitor everything in real-time on your phone.
The device has a smart sensor to provide you with accurate readings every second. It alerts you when the temperature falls out of your specified threshold. Two smart outlets are available for your cooling and heating equipment. The WTESKE temperature controller has a display to show max, current, min temperatures. It has a range of -50C to 110C.[where to get it]