Wireless Door Bell, SURNICE Mini Waterproof Doorbell Chime Kit with 2 Plug-In Receivers, Easy Install, Operating at 1000Ft with 38 Melodies, 4 Volume Levels, CD Quality Sound and LED Flash

?【Easy Installation】Just needs plug in doorbell wireless receiver to an electrical outlet to work. The door bell transmitter only needs to be installed with 3M tape and the DIY nameplate on the door bell push button is also can surprise visitors.
?【300M/1000 FT LONG OPERATING RANGE】The wireless doorbell strong signal penetrates walls, doors and windows. Door bell has a working range of up to 1000ft/300M. Even if you are in several rooms or on another floor, you can notice the doorbell chimes, with this wireless door bells for home, make sure you never miss a visitor.
?【38 Different Melody & 4-Level Volume】The door bells has 38 different melody and a clear volume (4 adjustable volume levels, the maximum setting is 115 dB) to music your ears. Doorbell prompt has a mute function, so it will not interfere with family rest.LED Flashing light indicators which are easy for people including the hearing impaired to notice.The doorbell for home, school, office, and more.