KNOCK CODE

Preinstalled software for permitting viewing through a clear front opening on home appliances sold as a component of the home appliances

Display Screens Home appliances screens; Home appliances display screens enabling touch inputs; Touch screen panel; Touch Screens; Computers; Tablet computers; Headphones; Earphones; Audio Speakers; Televisions; Sensors Touchscreen sensors; Pressure sensors; Camera sensors; Cameras; Recorded application software for receiving and transmission of message in the nature of data, text, language, sound, image and video; Recorded application software with the function of turning the screen of home appliances on and off by touching; Recorded application software with the function of turning the screen of home appliances on and off by touching