Main Features:<br />? The doorbell won't ring if choose "don't disturb" this function is enable<br />? 4pcs IR LED for night vision， led will turn on automatically under poor light<br />? Automatically taking and saving photos on Micro SD card when victor press doorbell button<br />? Press video button， the device will record video<br />? Repeatly press video button it will stop the video recording<br />? Press review button to review video or photos on the device<br />? Date and time will make on the photos or video if you choose "date and time" such function<br />? Power icon will twinkle when low battery<br /><br />    Specifications<br />System and Hardware Info<br />	 Display Screen: 3.0 inch                                                  <br />                        Doorbell Ring: 32 Types                                                  <br />                        Micro SD / TF card: 32G(MAX)                                                  <br />                        Digital Zoom: 3X                                                  <br />                        Languages: English， Francois， Espanola， Italian， Arabic， Turkish， Russia， Simple Chinese 8 languages                                                  <br />                        Door Hole Diameter: 14-35mm                                                  <br />                        Door Thickness: 39-100mm                                                	<br />Video Image Audio<br />	 Image Sensor: CMOS                                                  <br />                        Sensor Size : 300k pixes CMOS active digital image sensor                                                	<br />Night Version<br />	 Infrared LED Quantity: 4pcs IR LED                                                	<br />Dimension and Weight<br />	 Product Weight: 0.132 kg                                                  <br />                        Package Weight: 0.390 kg                                                  <br />                        Product Size  ( L x W x H ): 12 x 9.5 x 1.8 cm / 4.72 x 3.73 x 0.71 inches                                                  <br />                        Package Size ( L x W x H ): 15.3 x 12.7 x 8.5 cm / 6.01 x 4.99 x 3.34 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Outdoor Camera， 1 x Indoor Camera， 1 x Holder， 2 x Screw， 4 x AAA Battery， 1 x English User Manual                                                	<br /><br /><br /><br />                                                                                            <br />