Do you want to have a doorbell free from wire? Do you want to have a doorbell with many musical tones for your choosing? If so￡? end here! Today we are pleased to introduce this Fuyaduo 9570FD 1-to-1 Intelligent Wireless Remote Control Doorbell White !#!amp!*! Blue to you. With 36 kinds musical tones for selection￡? you can select any one according to your taste. In addition￡? this wireless doorbell chimes provides an extra security and convenience for you and your family￡? you can put this Doorbell to any places of your room. So what are you waiting for? It deserves your own!                                    Features             New and high quality<br> You can install the doorbells in locations￡? such as kitchen￡? back yard￡? bedroom￡? etc. never miss the guest<br> Completely wireless operation - no wires or cables required<br> Wireless easy mounting design never affects your inner decoration and makes the doorbell anywhere you like<br> With double side stickers at the back side of the remote button￡? very easy to install<br> Ultra-distance represents the technology of surpassing obstacles<br> Unique designs appearance shows the special tastes of the host<br> Energy saving design of environment protection<br> Built-in anti-interference system￡? avoid false ringing and miscommunication among different users<br> With 36 kinds musical tones for selection￡? it not only gives your family pleasure but also makes your guests invigoration<br>                                                            Specifications            Melodies    36 Kinds Musical Tones for Selection    <br>Doorbell Receiver Dimensions    (3.74 x 2.56 x 1.1)" / (9.5 x 6.5 x 2.8)cm (L x W x H)    <br>Transmitter Dimensions    (3.15 x 1.77 x 0.79)" / (8 x 4.5 x 2)cm (L x W x H)    <br>Transmitter is Powered by    1 x 12V 23A Battery (Included)    <br>Remote Control / Receiver Distance    80M    <br>Receiver Operating Voltage    DC 3V    <br>Volume    50 ~ 80dB    <br>Power Consumption of Transmitter    !#!lt!*!10mW    <br>Material    Plastic    <br>Color    White !#!amp!*! Blue    <br>Weight    127g / 4.48oz    <br>Model    9570FD    <br>                                                            Package Includes            1 x Doorbell Receiver <br>1 x Transmitter<br>1 x 12V/23A Battery<br>