Five-range LED key switch has the switch function . The material is stainless steel panel. It can be used together with all kinds of automatic door. The hottest or most popular models from YLI ELECTRONIC is YAD-140FS,YAD-141FS.
YLI ELECTRONIC can supply professional switch function devices. It is in square shape with back box. It also comes with TFT true color liquid display, special design with button panel, convenient for different installation.
Switch function should be activated with key. It is unidirectional command switch for automatic door accessory using. Manually issue automatic/exit/lock/open/partial instructions to switch functions.