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WDYK MCB 63A 1P Wi-Fi Smart Mini Circuit Breaker (63A, 1P)

This WDYK smart MCB (mini circuit breaker), equipped with Wi-Fi chip, is a Sonoff / eWeLink app compatible smart device, which can be controlled remotely from a mobile phone via the internet, supports scheduled on/off, can send app push notifications when turns OFF or ON, and has 63A max capacity. It connects directly to a Wi-Fi router, no local central unit or hub is required.

This is the 1P product version, without power metering function.

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Supported protocols:
in stock (21 pcs)

WDYK MCB 63A 1P is a 1-pole smart MCB (smart mini circuit breaker), equipped with Wi-Fi and support for eWeLink cloud and eWeLink app. It's a high performance version, it supports max. 63A.  

This type has NO built-in power meter, only MCB POW and RCBO POW types are capable of measuring power consumption and provide overload protection, this type does not support these features. 

This device needs Live and Neutral on the input side (for its operation) and has Live only on the output side. Using the eWeLink app, one may turn ON / OFF the breaker via Internet and iOS (Apple) or Android smartphone App, and also one can set scheduled turning ON / OFFs.

Using eWeLink app's push notification feature, you may also set a smart phone push notification to get immediately notified when the MCB turns off. 

The device has a physical button too, similarly to traditional breakers. Its ON/OFF button has a motor inside, so you can remotely turn it on of off. Share remote control in the App with others is also supported. 

This smart MCB provided a convenient way of remote management of your MCBs, wherever you are, you can check MBC ON/OFF status and remotely manage the device..

Product features:

  • a smart MCB - a smart Mini Circuit Breaker
  • Equipped with Wi-Fi, connects to eWeLink cloud via Wi-Fi router, controllable with eWeLink app, no need for a local hub
  • 1-pole breaker for Live wire only, but also needs a neutral line on the input side for its operation
  • Remote ON / OFF – Anytime, anywhere, from now on you can turn all your appliances on and off remotely.
  • Mobile App – free iOS and Android mobile App: eWeLink
  • Sync status – Check actual relay status (turned ON or OFF) with the mobile App
  • Timer – Various timer functions: single time, scheduled turn on/off, countdown/timer, loop.
  • Share control – Control the device together with your family
  • Group control – Group silimar devices and turn them all ON / OFF at once
  • Smart scene – Triggered ON/OFF by temp, hum or other environmental sensors
  • Compatibility – Works perfectly with Amazon Alexa, Google Assistant, IFTTT and Google Nest
  • eWeLink-compatible - uses eWeLink cloud and eWeLink app, compatible with Sonoff and SmartWise products

Product type:
smart, Wi-Fi, eWeLink app compatible MCB (mini circuit breaker), 1P, 63A
Device power supply:
220-240V AC
230V AC (live and neutral)
220V-240V AC wiring, installaton on a DIN-rail of an electric cabinet
DIN rail compatible:
Operating temperature range:
-25℃ – 65℃
IP rating:
Embedded relay:
Dimmer feature:
Power consumption metering:
Number of gangs / circuits:
Rated voltage (output):
220-240V AC
Rated current (output):
Physical on/off button on device:
yes (and on/off button has a motor, so both ON / OFF can be remotely controlled)
External switch supported:
Momentary switching (inching):
Surge protection:
Overload protection:
Ethernet (RJ-45):
Wi-Fi standards:
802.11 b/g/n (2.4GHz)
RF transmitter / receiver:
Direct local remote control:
no, only though an RF Bridge or eWeLink-Remote hub
Controllable from internet:
Manufacturer smartphone app:
yes, free app: eWeLink (Android, iOS)
Web admin interface:
on/off mode (only with subscription, Premium feature)
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, any further timing can be run from the cloud in online mode
Notification functions:
eWeLink app notification on smartphone can be set for ON and OFF
yes:on/off history in the app
276 g/pcs
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