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KingArt high performance (20A), Sonoff-compatible, WiFi touch switch / boiler switch (black)

KingArt’s high performance touch wall switch can manage up to 20A / 4400W performance, so it can be used to switch water heaters, boilers, electric heaters, etc. The switch is eWeLink-compatible, just as Sonoff and SmartWise switches, so it can be remotely controlled from eWeLink app from the internet. This is the white touch glass front version.

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Supported protocols:
last pieces (3 pcs)

KingArt 20A switch is a special Sonoff / eWeLink app compatible glass touch switch, with 20A max. performance. It is capable to operate high load (max. 20A) electric devices, such as electric boilers, electric heating, electric sauna etc. This is a WiFi-only version, there is no RF receiver in the switch.

This is the black glass touch panel version.

It features an elegant glass front and touch switch on it. Due to its built-in WiFi chip you can remotely turn ON / OFF the switch with a smartphone app (iOS or Android), and with the timer you can set a single or scheduled turn ON/OFF too. By using the touch switch you can certainly turn on the light also at the wall, just like with a traditional light switch. Remote control can be shared with your family. It is a perfect solution to smart-control any lights and lamps. By using the smart switch you can remotely turn ON / OFF any of your lights even when you are not at home. Using it as a housebreak-prevention solution you can set a scheduled turn ON / OFF to pretend you are at home.

Similarly to Sonoff smart switches, it also supports voice control. Communicated with Amazon Alexa and Google Assistant, appliances connected with the switches will turn on/off automatically via your voice command, especially perfect for those need to handle much housework

Combing the sleek panel and sensitive touch buttons, which adds a modern feeling to your house. Ideal for matching any room in your home. The LED indicator makes the switches easier to be detected, helping turn on lights in dark environment.
Aside from the above, sync status and share control are all available. Show the status of on/off for appliances on your phone; share it with your family to easily control together.


Product features:

  • Touch switch - touch switch and WiFi activity LED on glass front
  • Dimension meets EU standards 86x86mm front panel meets EU standard, 34mm depth, inside-the-wall part also meets EU standard.
  • It's a WiFi only version, there is no 433MHz-es radio-control support, so two-way switching with RF switches is not possible.
  • Remote ON / OFF – Anytime, anywhere, from now on you can turn all lights on and off remotely
  • Mobil App support – Free iOS and Android mobil App: eWeLink
  • Sync status – Check actual switch status (turned ON or OFF) with the mobile App
  • Timer – Various of timer functions: single time, scheduled turn on/off, countdown/timer, loop.
  • Share control – Control the device together with your family
  • Scene – Turn ON / OFF a gang of devices with one tap
  • Smart scene – Triggered on/off by temp, hum or other environmental conditions from the sensor
  • Compatibility - Works perfectly with Amazon Alexa, Google Assistant, IFTTT and Google Nest
  • Important: live and neutral wire are both required for this smart switch.

Product type:
single-pole high performance (20A) smart relay/switch
black, elegant tempered glass panel, without frame
Device power supply:
95V-250V AC
230V AC (live and neutral)
Dimmer feature:
Power consumption metering:
Rated voltage (output):
95V-250V AC
Rated current (output):
20A (4400W)
Physical on/off button on device:
touch switch
2-way or 3-way switching:
Momentary switching (inching):
Wi-Fi standards:
802.11 b/g/n (2.4GHz)
RF transmitter / receiver:
Controllable from internet:
Manufacturer smartphone app:
yes, eWeLink (Android, iOS)
Web admin interface:
on/off mode (only with subscription, Premium feature)
Voice control:
Amazon Alexa and Google Assistant compatible
Cloud mode:
yes, default mode is to connect to the eWeLink cloud
LAN mode:
yes, but only if the connection with the eWeLink cloud is disconnected (or banned), 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
200 g/pcs
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KingArt high performance (20A), Sonoff-compatible, WiFi touch switch / boiler switch (black)
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