No wiring required, easy to fit<br>Ideal for the hearing impaired<br>Imagine the stunning performance, 24 different kinds of lovely sounds for your choice<br>Freely change to your desired melody<br>100% brand new<br>Flash light on when visitor pressing the remote button<br>LED working light indicator<br>Choose your favorite sound by pressing the button at the side of door bell<br>Color: white<br>How to use:<br>Gently press the small gap at the underside of the remote controller with a flat screwdriver<br>Open the battery cover of the remote control, insert 1 pc "12V 23 A" battery (not included) and assemble back the battery cover<br>Stick the remote control on the door station with a double - sided tape<br>Insert 2 pcs, "AA" size battery (not included) into the receiver<br>Tips: Replace the batteries when the doorbell does not function<br>1 x Wireless door bell <br>1 x Doorbell transmitter<br>1 x Double-face adhesive<br /><img src="http://img6.eachbuyer.com/x1/p8/b449_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p8/b449_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p8/b449_5.jpg" />