Wall terminal sets version 1: Basic version with WRU 500 corridor reader unit for opening the guest room door, the contact-sensitive push button surface can be optionally used as a door bell or buzzer, for example. Consists of: WRU 500 corridor reader unit, WTC 100 electronic control unit, front frame (can be colour coded) and flush-mount socket.
Version 2: Comfort version with WRU 500 corridor reader unit and WRU 501 interior module. Identical to version 1. Additional light symbols that can be switched from the inside (Please clean room, please do not disturb), symbols visible from the inside and the outside. Energy control terminal for controlling electric circuits and other circuits in the guest room. Consisting of: WRU 500 corridor reader unit, WRU 501 interior module, WTC 500 electronic control unit, front frame (can be colour coordinated) and flush-mount sockets