Sonoff POW R2 16A Power Monitor MQTT Switch with ESPurna Firmware


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Sonoff Pow R2 16A Wifi Switch with Power Monitor running ESPurna.

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Warning: Last items in stock!

29,99 € tax incl.

Data sheet

Voltage 90-250V (50/60Hz)
Maximum current 16A
Maximum watt 3500W
WIFI standard 802.11b/g/n
Software Sonoff-Tasmota
Operating temperature 0ºC-40ºC(32°F-104°F)
Operating humidity 5%-90%RH, Non-condensing
Enclosure Material Fire-retardant ABS V0
Size 114mm*52mm*32mm
Weight 91g

More info

Sonoff Pow R2 is a 16A WiFi smart light switch that allows you to remotely manage and control your appliances and monitor your home energy usage. 


- Keep track of live current, voltage and power
- Set threshold values to protect your devices from overload
- Check power consumption over a specified period

This product is based on the Sonoff basic switch, but has an alternative software. EweLink is NOT supported.


    What is ESPurna?

    ESPurna ("spark" in Catalan) is a custom firmware for ESP8285/ESP8266 based smart switches, lights and sensors.

    It supports a number of SONOFF devices and feaures e.g. MQTT and Home Assistant integration.

    You may find more information on github.

    Beware that it requires effort and IT skills to configure and integrate ESPurna devices with home automation systems. This is not products for novices.