How are you wanting to communicate with OH? Are you OK with DIY approach? Will the device be battery powered or other?
If DIY works then I would recommend looking at using an ESP-8266 chip with a temp sensor DS1820.
How are you wanting to communicate with OH? Are you OK with DIY approach? Will the device be battery powered or other?
If DIY works then I would recommend looking at using an ESP-8266 chip with a temp sensor DS1820.