VOYE V001AB Wireless Doorbell with 2 Remote Control(White)

This wireless chimes allow you to choose between different chime sounds without dealing with all of those annoying wires. The chime is ready to use out of the package; just install the batteries, mount the unit and you are ready to go! * Product Feature: 1) Pressing the either one of the doorbell button will trigger the wireless receiver to chime 2) Easy to Install, No wiring required 3) ~80M or ~200 FT range 4) Built in anti-interference design 5) Weather resistant push buttons 6) Adjustable volume control 7) 38 melody selectable and blue LED indicator 8) Volume control 9) Receiver voltage: 3V DC, powered by 2 AA batteries (not included) 10) Comes with installation sticker and screws