A good doorbell makes your house more popular. With this doorbell， sweet music will give a warm welcome to your guests.<br> <br> Features:<br> Lovely wireless doorbell with sweet music gives a warm welcome to your friends.<br> 36 ring tones available， doorbell music is no longer boring and dreadful.<br> Flash light design brings convenience to the hearing handicapped.<br> Single cycle mode: push the button to the bottom. It plays the same ring tone every time you press the doorbell.<br> Off mode: push the button to "OFF"， it does not ring when you press the doorbell.<br> Cycle mode: push the button to the top. It plays different ring tones in a loop.<br> Easy to use and easy to install.<br> <br> Specifications:<br> Material: ABS<br> Color: White + Blue<br> Distance: 50m (open area)<br> Receiver Size: 9 * 6 * 3cm / 3.5 * 2.4 * 1.2in<br> Transmitter Size: 8 * 4.3 * 1.5cm / 3.2 * 1.7 * 0.6in<br> Receiver Battery: 2 * 1.5V AA Battery(not included)<br> Transmitter Battery: 1 * 23A 12V Battery(not included)<br> Item Weight: 91g / 3.2oz<br> Package Size: 21 * 16 * 3.5cm / 8.3 * 6.3 * 1.4in<br> Package Weight: 127g / 4.5oz<br> <br> Package List:<br> 1 * Doorbell Transmitter(battery not included)<br> 1 * Doorbell Receiver(battery not included)<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>