James L. Jones—June 22, 2024✓ Verified purchase
i do like these. They post temperature to a phone app. I've got them in my granddaughter's room to make sure she's not too hot (it's hot in Florida in the summer), hooked up to my hot tub, and pool. I've just put one on a homemade solar water heater. They can control devices, turning them on or off at present limits. You will need to cut an extension cord to wire it up, it's easy peasy. Read more
Customer—March 17, 2024✓ Verified purchase
It's easy to set it up. However, you need to update the firmware in order to make the temperature sensor to work correctly. Read more
I. Glsky—September 2, 2025✓ Verified purchase
I use SONOFF POWR320D Elite 20A WiFi Smart WiFi Wireless Light Switch with Energy Monitoring in my solar system to follow up my energy output, when saw this that monitors temperature I liked idea to know temperature too ... but ... this one does not let you energy monitoring, why? Would be awesome all in one device Read more