The latest 8.3.1 lite version

Easy to upgrade to full version

OTA supported

Pre configed IOs plug and play

Pre flashed before assembling

Build in ESP8285 chip with 2M flash


Total local control with quick setup and updates. Control using MQTT, Web UI, HTTP or serial. Automate using timers, rules or scripts. Integration with home automation solutions. Incredibly expandable and flexible.


  • Neutral line required
  • Voltage:110-240V, AC 50-60HZ
  • Load: max 600W/gang
  • Life Time: 100000 times
  • Material: Flame retardant PC
  • Wifi frequency: 2.4GHz b/g/n
  • Hub Requirement: No
  • Working Temperature: -20℃~50℃
  • Certification: CE, RoHS




For easy to upgrade to other open sources firmware purpose, Athom compiled Tasmota firmware in 2M bin. You can not upgrade it by standard way.


You can using the Athom OTA server build in the device to upgrade the latest version by just a click and do not to reset any setting again.


or please visit: and find the right device and check the instruction from Blakadder

US Key Switch 1 Gang

$29.00 Regular Price
$20.30Sale Price

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