So you would like to wirelessly monitor temperature and humidity in your house, fridge, or other places? The Temp Stick has you covered. It is a smart temperature sensor that connects to your WiFi network and lets you monitor conditions 24/7. It can be operated on battery and logs data to give you a historical view.
The Temp Stick sends text and e-mail alerts to your smart devices. No gateway is required to operate this device. You can change frequency and interact with it from your iOS or Android device. The battery lasts up to 12 months.[where to get it]