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GitHub (docs)
  • Getting started
  • Supported Adapters
  • Supported Devices
  • Installation
  • Configuration
  • Usage
  • FAQ
Devices
  • Zigbee

    • Zigbee network
    • Improve network range and stability
    • Secure your Zigbee network
    • Sniff Zigbee traffic
    • Create a CC2530 router
  • Support new devices

    • Support new devices
    • Support new Tuya devices
    • Find Tuya Data Points
  • Remote Adapter

    • Connect to a remote adapter
    • Connect to a remote Sonoff ZBBridge
  • More

    • 3D cases
    • External converters
    • External extensions
    • Switch to the dev branch
    • Get Tuya and Xiaomi OTA url
  • Forum
  • Discord
  • Issues
  • Donate
GitHub
GitHub (docs)

Calex 421782

Model421782
VendorCalex
DescriptionSmart Wall Switch, wall mounted RGB controller
Exposesaction
PictureCalex 421782

Notes

Pairing instructions

To pair this device follow these steps.

  1. reset it, by pressing Brightness up and Off for 10 seconds.
  2. pair it to Zigbee2MQTT by pressing brightness down and On for 3 seconds.

Touchlink support

Once paired to Zigbee2MQTT, you can also touch link this device to some lights. Hold it really close (5cm) to a light and press the middle button for 3 seconds. Repeat for all lights you want to control.

Options

How to use device type specific configuration

  • simulated_brightness: Simulate a brightness value. If this device provides a brightness_move_up or brightness_move_down action it is possible to specify the update interval and delta. The action_brightness_delta indicates the delta for each interval. Example:
simulated_brightness:
  delta: 20 # delta per interval, default = 20
  interval: 200 # interval in milliseconds, default = 200

Exposes

Action (enum)

Triggered action (e.g. a button click). Value can be found in the published state on the action property. It's not possible to read (/get) or write (/set) this value. The possible values are: on, off, color_temperature_move, brightness_step_up, brightness_step_down, brightness_move_up, brightness_move_down, brightness_stop, enhanced_move_to_hue_and_saturation.

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Last Updated:: 6/23/25, 6:37 PM