This is a Home Security Intelligent Wireless Electronic Doorbell. It provides an extra security and convenience for you and your family. Delicate smart part, makes the doorbell a saluting angel of dwelling house, work building, hotel, building, factory and so on. You will never miss any guest. Your good choice.<!--Features --><p>FEATURES</p><ul class="p_f"><li>New and high quality</li><li>You can install the doorbells in locations, such as kitchen, back yard, bedroom, etc. never miss the guest</li><li>Completely wireless operation - no wires or cables required, very easy to install</li><li>Unique designs appearance shows the special tastes of the host</li><li>Super long receiving distance</li><li>Environment friendly energy saving system</li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="141">Power Supply</td><td width="365">3 x AA batteries (not included)</td></tr><tr><td>Remote Control Distance</td><td>80m</td></tr><tr><td>Dimension of Remote Button</td><td>Approx 1.57"(L) x 0.78"(W) x 2.95"(H)</td></tr><tr><td>Dimension of Doorbell</td><td>Approx 2.75"(L) x 1.06"(W) x 3.93"(H)</td></tr><tr><td>Color</td><td>Mainly white</td></tr></tbody></table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Home Security Intelligent Wireless Electronic Doorbell</li><li>1 x 23A 12V battery</li><li>1 x Installation accessories</li></ul><!--Extra Info --><!--produts_compatibility -->