Features: 1.Easy to install, no complicated tools required, convenient to use. 2.Exquisite workmanship, making it has delicate, elegant and generous appearance. 3.Energy saving design of main engine, no power consumption when not working, longer battery life. 4.Suitable for various occasions, practical accessory for home and office. 5.Clear doorbell sound, easy to be heard, practical to use. 6.The doorbell is divided into two parts: the launching plate and the main engine. 7.The transmitting plate can be fixed with glass glue and sponge glue, without false sound. Specification: Condition: 100% Brand New_x005F_x000D_ Item Type: Wired Doorbell_x005F_x000D_ Material: ABS_x005F_x000D_ Color: As picture shown_x005F_x000D_ Battery: 2 x AA Battery (Not included)_x005F_x000D_ Model: HXDB-01_x005F_x000D_ Connecting Cable Length: Approx. 1meters/39.4in PackageList: 1 x Wired Doorbell Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin