Thanks to RGBIC technology, each LED chip in the strip can be controlled individually, so multi-color LED color animation is only supported by the Sonoff L3 Pro version.

Temperature and humidity monitoring switch.

Temperature and humidity sensor Temperature measurement range from -40℃ to +85℃ and humidity measurement range from 0 to 100% RH.

The Sonoff DS18B20 is a hermetic probe-type temperature sensor that can measure temperatures from -55°C to 125°C.

The SPM-MAIN is the main unit required to interface with the SPM-4RELAY relay units.