Product Name: Wireless Door Plate (DSV-DP258) Model NO.: DSV-DP258 Power Source: Plug Waterproof: Not Waterproof Application Scope: Hotel, Commercial Wireless Video Doorbell Function: Outdoor Monitoring Active Doorbell: Wireless Non Visual Doorbell Wireless: Wireless Peephole: Without Peephole Automation: Automatic Style: Many-to-One Type: Decorative Doorbell Trademark: IWINTEC Transport Package: Carton Specification: CE, FCC Origin: Guangdong, China HS Code: 85318090 Product Description DSV-DP258 electronic touch the doorbell, applicable to all hotel, hotel, KTV, clubs, etc, the elegant appearance, upscale atmosphere, the function of the panel have different color instructions, let a guest, the waiter can know room dynamic, convenient to apply.Instructions-In normal conditions, press button "DND"of touch screen to open the bell, and the guest will know there are visitors at the door when hear the euphonious ring.-The guests press the button "DND"switch in door, controlpanel touch screen's "do not disturb" sign backlight was lit.The display outdoor prompts "Don't disturb" also night on.At the time being, the outdoor panel doorbell button does not work.-The guest press the control panel button"MAKE UP ROOM"switch, control panel "make up room" sign backlight was lit, and "don't disturb" backlight will off automatically.The outdoor display panel "MAKE UP ROOM"will on, and "don't disturb" off, and the "please touch" backlight on and work.Hotel Logo CustomizedHotel Room Number Sculpture customizationClear signage, covenient for vistors, waiters, staffs, easier managementSpecificationmeature:136X258mmJunction box depth:35mmbutton box measure:86X86X45mmworking voltage:220V±10%working humidity: 0-90%RHmode of connection:zero line, Living linepower: 0.01wworking life:Touch unlimited use, relay contact 100000 times