For the blinds wireless functions to work, the signal repeater (included in the package) needs to be plugged in to a power socket within 10 meters from the blind.You can control your blinds wirelessly to adapt the light or create privacy depending on the activity taking place in the room.You can use TRÅDFRI gateway and IKEA Home smart app to control your wireless blinds in different ways, set them to go up and down with a timer and create several groups of wireless blinds.The blind is cordless for increased child safety.BRAUNIT battery pack is the power source to your wireless roller blind.5 year guarantee. Read about the terms in the guarantee brochure.The roller blind can not be cut.You need TRÅDFRI gateway and the IKEA Home smart app to use the shortcut button.Add the TRÅDFRI gateway and IKEA Home smart app for control through Amazon Alexa, Apple HomeKit or Google Home.We continuously update the IKEA Home smart app with more functions and possibilities.Remote control included.1 rechargeable battery included.Battery charger included.DesignerDavid Wahl