Megapixel: With a professional security camera, you can restore picture details better, giving you a great visual experience.120Wide-angle Lens: Equipped with a 120wide-angle lens, clear into the details outside the door to reduce safety hazards.Fashionable design: Fashionable and classic design, simple features, it is suitable for European and American aesthetics. camera: Using camera with a similar appearance to the traditional peephole, with one-click viewing without storage to protect privacy.outdoor sub-machine: High-quality materials is -proof, it can prevent human damage to the maximum extent.Note: 1. Please confirm the power of the AAA battery before use, it is best to use a new battery. Please confirm the positive and negative poles of the battery during installation.2. This doorbell is simply peephole doorbell. You cannot link your mobile phone and WiFi. The outdoor machine does not have a button. Please choose as needed!!!3. First install the battery, then connect the lines, and finally start the test and use it.4. This product doesn't support night vision.Material: plastic+metalcolour: As ShownPackage Contents: 1 x Indoor host1 x Outdoor cat's eye camera3 x screw (L/M/S)1 x Metal hanging board1 x English User ManualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.