Wireless doorbell,AFUNTA Modern Plug-in Wireless Doorbell Kit of 1 Push Button W/ 1 Plug-In Door Chime Support A Long Distance Operating of 300m in Open Air MODERN ELEGANT APPEARANCE-This wireless doorbell kit designed with Piano Key appearance, harmony with most of modern home design, also a decoration to your house. LONG OPERATION DISTANCE-We made this product with our unique remote transmission, which allow this doorbell come to a long distance operation up to 300m in open air and 150m in your house. 4 ADJUSTABLE VOICE LEVEL AND 52 CHIMES-Compared with traditonal doorbell,AFUNTA wireless doorbell offer your more chioce to make it your own individual style. LED LIGHT INDICATOR-Blue LED flashes design together with the bell sounds reminds you of a visitor,it's considerate for families with elders and children. EASY INSTALL OF THE TRANSMITTER-The transmitter with screws set and self adhesive tape,can be fixed to the doorframe with screws, or attached by adhesive tapes.