Calex 421782
| Model | 421782 |
| Vendor | Calex |
| Description | Smart Wall Switch, wall mounted RGB controller |
| Exposes | action, linkquality |
| Picture | ![]() |
Notes
Pairing instructions
To pair this device follow these steps.
- reset it, by pressing
Brightness upandOfffor 10 seconds. - pair it to Zigbee2MQTT by pressing
brightness downandOnfor 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
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.
Linkquality (numeric)
Link quality (signal strength). Value can be found in the published state on the linkquality property. It's not possible to read (/get) or write (/set) this value. The minimal value is 0 and the maximum value is 255. The unit of this value is lqi.

