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Sonoff POW Origin R3 (16A) WiFi smart relay with power meter (POWR316)

Pow Origin R3 comes with a 16A relay, and of course, a built-in power meter. 6 months of power consumption data (by hour) is stored in eWeLink cloud. As part of the Overload Protection feature, you may set a threshold for power, current, and voltage.

It supports sending notification when daily or monthy consumption reaches a certain pre-set value, consumption can be resetted, and consumption data can be also downloaded. 

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Factory SKU ID:
Supported protocols:
in stock (50+ pcs)

The new 2022 version of Sonoff POW R2 is now available: SONOFF POW Origin R3 comes with 16A relay, and of course, a built-in power meter.

SONOFF POW Origin 16 (POWR316) is a Wi-Fi smart switch with power meter (energy meter) feature, eqipped with a newly upgraded ESP32 chip, 200% faster than the previous ESP8622 chip.

It can track your appliances' power, current, and voltage in real-time and cumulative power consumption. POW Origin supports to check 6-month of power consumption historical data, accurate to the hour, the data can be exported to excel on your phone.

You can set daily/monthly power consumption thresholds when the consumption goal is reached, you will get a push notification. You may also set certain consumption meter data based triggers in eWeLink app's Scene feature.

You may also add SONOFF devices to Home Assistant for control and automation through the official factory eWeLink add-on.

What's more, to better help you save energy usage, POW Origin also can join Alexa Energy Dashboard, so you can centrally view the overall or individual device energy consumption in the dashboard. If you subscribe to eWeLink Advanced plan, POW Origin is also compatible with IFTTT and eWeLink Web control.

POW Origin with the highest flame-retardant grade V-0 enclosure, upgraded terminal wirings, and more amounts of tin minimize every security risk detail.


【Power Metering】Track of power, current, voltage, and cumulative power consumption of your appliances in real-time.
【16A】Support maximum 16A load, compatible with more home appliances.
【6-Month Consumption History Data by Hour】 Power consumption data (accurate to hours) can be kept for up to 6 months which can be exported to excel on your phone.
【Overload Protection】You can set power, current, and voltage threshold. Once any condition is met, the POW Origin will be turned off to protect your appliances.
【Fully Functional】POW Origin has all the most basic functions, like App control, voice control, LAN control, timing schedule, inching setting, power on state, etc.

Product type:
smart WiFi relay with power meter
Device power supply:
110V-240V AC
230V AC (live and neutral)
DIN rail compatible:
Embedded relay:
Dimmer feature:
Power consumption metering:
Number of gangs / circuits:
NO/NC switch:
Rated voltage (output):
100V-240V AC
Rated current (output):
Physical on/off button on device:
External switch supported:
2-way or 3-way switching:
Momentary switching (inching):
Overheat protection:
Wi-Fi standards:
802.11 b/g/n (2.4GHz)
RF transmitter / receiver:
Bluetooth pairing with phone
Controllable from internet:
Manufacturer smartphone app:
yes, free app: eWeLink (Android, iOS)
Voice control:
Amazon Alexa and Google Assistant compatible
Cloud mode:
default mode is connecting to the eWeLink cloud
LAN mode:
yes, if the connection with the eWeLink cloud is disconnected, limited features
REST API support:
MQTT support:
Supported integrations:
Amazon Echo, Echo Dot, Amazon Tap, Google Home, Google Nest, IFTTT (IFTTT integration with subscription, Premium feature)
Schedulers, timers:
yes, 8 timings on the device in offline mode, (loop control supported), any further timing can be run from the cloud in online mode
Notification functions:
eWeLink app notification on smartphone for on/off, or for daily or monthly consumption limit
6 month of consumption history stored in the cloud, yes: on/off history in the app
130 g/pcs
Package offers
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Sonoff POW Origin R3 (16A) WiFi smart relay with power meter (POWR316)
Sonoff POW Origin R3 (16A) WiFi smart relay with power meter (POWR316)