?TL-3928 32 Kinds Melodies Receiver + Wireless Doorbell provides an extra security and convenience for you and your family. The wireless doorbell adopts new design and technology£¬ 32 kinds of melodies function and large effective range£¬ easy to install and use£¬ is a good choice for your house£¬ villa£¬ etc. It provides an extra security and convenience for you and your family. The wireless doorbell can be placed anywhere you want£¬ and you can hear the door chime in any room and never miss a visitor or delivery again. You will feel satisfied with its performance.                                    Features            Attached with a receiver and adjustable volume32 kinds of melodies for chooseOutside operating range up to 80 metersHigh precision£¬ no error when workingEasy to install and use                                                            Specifications            Model    TL-3928    <br>Melodies    32 Kinds for Selection    <br>Battery    1 x 23A 12V Battery for Transmitter£¬ 3 x AA 1.5V Batteries for Receiver (Not included)    <br>Working Distance    More Than 80m    <br>Waterproof Remote Control    IP44    <br>Receiver Color    White &amp; Black    <br>Weight    5.71oz / 162g    <br>Material    Plastic    <br>Receiver Dimensions    (4.33 x 3.07 x 1.02)" / (11 x 7.8 x 2.6)cm (L x W x H)    <br>Doorbell Dimensions    (3.15 x 1.42 x 0.79)" / (8 x 3.6 x 2)cm (L x W x H)    <br>Doorbell Color    White &amp; Black    <br>                                                            Package Includes            1 x Doorbell1 x Receiver