Compatible accessories

In this article you will find:

Compatibility table

Accessory Apple HomeKit Google Amazon Alexa
Light
yes yes yes
Thermostat
yes yes yes
Outlet
yes yes yes
Window covering
yes yes* no
Switch
yes yes yes
Fan
yes yes no
Smoke sensor
yes no no
Contact sensor
yes no no
Occupancy sensor
yes no no
Light sensor
yes no no
Temperature sensor
yes no si
CO2 sensor
yes no no
Humidity sensor
yes no no
Leak sensor
yes no no
Motion sensor
yes no no

*in the current version of the Google Home App, the window covering are controlled exclusively via voice commands (last update December 2019).

Compatible accessories

The accessories on the KNX system are mapped within Easykon and made available on the Apple HomeKit, Google and Amazon Alexa Apps and voice assistants. Each accessory category is characterised by one or more parameters that you will find described in this article.

Light

The light accessory is used to control switching on, off, intensity, saturation and colour of a light source.

Parameters:

On/Off
Group address Command yes
Group address Status yes
Length 1 bit
Allowed values 0 = false
1 = true
Brightness
Group address Command yes
Group address Status yes
Length 1 byte
Allowed values whole values from 0 to 255
0 = 0%
255 = 100%
Saturation
Group address Command yes
Group address Status yes
Length 1 byte
Allowed values whole values from 0 to 255
0 = 0% 
255 = 100%
Colour
Group address Command yes
Group address Status yes
Length 1 byte
Allowed values whole values from 0 to 255
0 = 0%  
255 = 100%

Thermostat

The thermostat accessory is useful for controlling the room temperature, changing it and managing it.

Parameters:

Cooling-Heating
Group address Command yes
Group address Status yes
Length 1 bit
Allowed values 0 = cooling 
1 = heating
Current temperature
Group address Command  no
Group address Status yes
Length 2 bytes
Set temperature
Group address Command yes
Group address Status yes
Length 2 bytes

Outlet

The outlet accessory allows you to control switching on or off an outlet.

Parameter:

On/Off
Group address Command yes
Group address Status yes
Length 1 bit
Allowed values 0 = false
1 = true

Window covering

The window covering accessory manages the opening and closing of window coverings.

Parameter:

Position
Group address Command yes
Group address Status yes
Length 1 byte
Allowed values whole values from 0 to 255
0 = 100% (open)
255 = 0% (closed)

Switch

The switch accessory allows you to use a generic actuator to manage different devices.

Parameter:

On/Off
Group address Command yes
Group address Status yes
Length 1 bit
Allowed values 0 = false
1 = true

Fan

The fan accessory controls switching on, off and adjusting the fan speed.

Parameters:

On/Off
Group address Command yes
Group address Status yes
Length 1 bit
Allowed values 0 = false 
1 = true
Rotation speed
Group address Command yes
Group address Status yes
Length 1 byte
Allowed values whole values from 0 to 255
0 = 0%
255 = 100%

Smoke sensor

The smoke sensor accessory detects the presence of smoke in a particular environment.

Parameter:

Smoke detected
Group address Command no
Group address Status yes
Length 1 bit
Allowed values 0 = smoke not detected     
1 = smoke detected

Contact sensor

The contact sensor accessory detects whether a contact is open or closed.

Parameter:

Contact sensor status
Group address Command no
Group address Status yes
Length 1 bit
Allowed values 0 = open 
1 = closed

Occupancy sensor

The occupancy sensor accessory detects the presence of a person in an environment.

Parameter:

Presence detected
Group address Command no
Group address Status yes
Length 1 bit
Allowed values 0 = presence not detected 
1 = presence detected

Light sensor

The light sensor accessory detects the amount of light present in an environment.

Parameter:

Light level
Group address Command no
Group address Status yes
Length 2 bytes

Temperature sensor

The temperature sensor accessory detects the temperature of a room.

Parameter:

Current temperature
Group address Command no
Group address Status yes
Length 2 bytes

CO2 sensor

The CO2 sensor accessory detects the level of carbon dioxide present in an environment and if the set threshold level is exceeded.

Parameters:

CO2 threshold exceeded
Group address Command no
Group address Status yes
Length 1 bit
Allowed values 0 = CO2 in the norm     
1 = CO2 higher than threshold level
CO2 level
Group address Command no
Group address Status yes
Length 2 bytes

Humidity sensor

The humidity sensor accessory detects the percentage of humidity in the air.

Parameter:

% of humidity detected
Group address Command no
Group address Status yes
Length 1 byte
Allowed values whole values from 0 to 255
0 = 0%
255 = 100%

Leak sensor

The leak sensor accessory detects the presence of water.

Parameter:

Leak detected
Group address Command no
Group address Status yes
Length 1 bit
Allowed values 0 = no leak detected     
1 = leak detected

Motion sensor

The motion sensor accessory detects motion in an area.

Parameter:

Motion detected
Group address Command no
Group address Status yes
Length 1 bit
Allowed values 0 = no motion detected     
1 = motion detected

Additional accessory features

Each accessory is characterised by a name, a set of predefined parameters and up to 2 additional features.
Use additional features when configuring accessories that combine different features into one physical object. For example, you can configure a ceiling fan as a Light accessory with the related parameters and insert the additional Fan feature, so as to control both functions from a single graphic element in the Apps.

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