2 in 1 Creative Wireless Doorbells 20 Songs Water Resistance Electronic Remote Control Alarm Pager   <br /><br />Main Features:<br />? 2 in 1 practical water resistance wireless door bell / alarm pager for family <br />? Lightweight? more attractive and compact? you can insert it at any place and free move<br />? You need not to worry about the mutual interference with your neighbors forever<br />? Easy to install and no electrical wires to install<br />? 20 melodies: Built-in stereo music? elegant music or custom music<br />? Only need to use the battery? convenient to use<br />? Receiver: Size 6.5 x 11 x 2? powered by 2 x AA  battery (not included )<br />? Transmitter: Size 5.5 x 8.5 x 2? powered by 1 x AA battery (not included)<br />? Outdoor Remote Control Distance: About 100 - 150 meters(open outdoor environment) <br />? Indoor Remote Control Distance: About 80 meters(indoor controlled environment)<br />? Perfect for home? office? hotels? jewelry store? etc.<br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />Dimension and Weight<br />  Product Weight: 0.160 kg                                                  <br />                        Package Weight: 0.250 kg                                                  <br />                        Package Size ( L x W x H ): 20 x 10 x 8 cm / 7.86 x 3.93 x 3.14 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Receiver? 1 x Transmitter? 1 x Adhesive Sticker                                                 <br /><br /><br /><br />                                                <br />