Cordless Wireless Door Bell Remote Control Doorbells 32 Music for Home Security<br /><br />Main Features:<br />? Practical cordless wireless remote control doorbells for daily use <br />? 32 melodies: Built-in stereo music? elegant music or custom music? you can select your favorite<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 />? Simple? vivid and no-wire installation design avoids troubles and doesn't affect the decoration<br />? Remote control range is up to 100 meters in open air <br />? Built-in anti-interference design? avoid the interference between users<br />? The LED will flash when the doorbell rings<br />? Built in double speakers have a clear and loud sound? especially suitable for homes? offices? factories? hotels? etc. <br />? Receiver dimensions: 9.8cm x 6.3cm x 3.2cm?  powered by 2 x AA battery (not included)<br />? Transmitter dimensions: 7.3cm x 4cm x 1.8cm? powered by 1 x 12V 23A alkaline battery (included)<br />? Easy to install and no electrical wires to install<br />? You can install the doorbells in locations? such as kitchen? backyard? bedroom? etc.<br /><br />    Specifications<br />Product Details<br />	 Type: Cordless Door Bell                                                  <br />                        Material: ABS                                                  <br />                        Frequency: 50Hz / 60Hz                                                	<br />Battery Information<br />	 Battery Type: Alkaline Battery                                                  <br />                        Battery Current: 23A                                                  <br />                        Battery Voltage: 12V                                                	<br />Dimension and Weight<br />	 Product weight: 0.137KG                                                  <br />                        Package weight: 0.195 KG                                                  <br />                        Product size (L x W x H): 9.800 x 6.300 x 3.200 cm / 3.858 x 2.48 x 1.26 inches                                                  <br />                        Package size (L x W x H): 21.000 x 16.000 x 4.000 cm / 8.268 x 6.299 x 1.575 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Transmitter with sticker? 2 x Receiver? 1 x 12V 23A Battery                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br />                                                <br />