}) </syntaxhighlight> |attentions= calls the following event: IR.EVENT_CHARACTERISTIC_WRITE - the characteristic is written.
Note:

• Value property of a characteristic is used as a container for a new value to send to a device;
• the format of a bite array to record can be different from the array that is received when reading;
• The characteristic must have the following properties CharacteristicPropertyWrite or related ones.

Characteristic properties:

• UUID - characteristic uuid
• Permissions - permission level
• Properties - properties
• Value - value

}}