SONOFF TH Origi THR316/320 16A 20AWifi Smart Switch Temperature&Humidity Real Time LCD Monitoring Sensor Works With Alexa IFTTT
Computer Peripherals
“Equipped with an ESP32 chip and a high-capacity 16A/20A relay, the SONOFF TH Origin is an exceptional budget smart switch for climate automation. Its RJ9 sensor interface and local LAN support make it highly reliable, though flashing custom firmware requires physical disassembly.”
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High-amperage relay safely controls heavy appliances like space heaters and dehumidifiers.
sonoff.techWith 20A maximum output, this smart switch can handle high-power home appliances
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RJ9 port allows secure, plug-and-play connection of various environmental sensors.
domo-supply.comTHR316 connects to various sensors to monitor temperature, humidity or soil moisture
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Local LAN control ensures smart scenes execute even during internet outages.
joinhomeshift.comIf a device supports LAN mode, commands go directly over your network
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ESP32 microcontroller enables fast local automation processing and custom firmware flashing.
bastelgarage.chWith the built-in ESP32 chip, the THR316 monitors the environmental conditions
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Flashing custom ESPHome firmware requires physical disassembly and serial connection.
devices.esphome.ioDifficulty:Disassembly required
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Directly flashing ESPHome can trigger boot loops requiring specific workarounds.
deepwiki.commay experience boot loops when flashing ESPHome directly
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Requires a separate RJ9 adapter to connect older MS01 soil moisture sensors.
sonoff.techMS01 comes with a free RJ9 adapter to fit for TH Origin