Caution: color: we ship according to the color of the first picture, in the package: if the quantity is not stated in the description, we will ship the item according to the quantity and model number in the title. 720P smart wifi doorbell intercom wi fi door bell for apartments two way audio wireless security camera home visiting reminder| doorbell white description: through the doorbell app "scheduled wake-up", the doorbell can be woken up at a fixed time, and the phone can remotely monitor the situation in front of your house. Security special low-light sensor with high-definition lens, high-definition picture quality, bright and undistorted; Rich colors and low noise. Wide-angle view: a wide-angle view, the corridors, aisles, and courtyards outside the door are clearly visible, and visitors can be clearly seen. Local storage, press the bell to start recording: the doorbell can be inserted into a tf memory card, and it supports 8-64g tf card not included . The equipment is powered by dry batteries, and the installation location is not restricted by the power supply, and can be installed in a suitable location freely according to needs. Specifications: item name: camera wireless doorbell shape: irregular material: abs color: white gross weight: 170g size : 7.2X2.8X7cm packaging size: 14 x 10 x 4 cm connection method : wireless camera sensor type : cmos answering mode : telephone viewing angle ° : 100 type : entrance machine display screen type : color zone input : none connection type : wireless installation : wall mounting technology : digital samrt home interface : yes waterproof : no access control : none ip camera interface : no sensor size inch : 1/4 power : need to use 3pcs aa type battery not included display size : none kit configuration : doorbell to smartphone camera : build in camera power : dry battery resolution : 720p quantity: 1pc note: - there might be little error of size for manual measurement. - The colors deviation might differ due to different monitor settings, please kindly understand. Packing list 1 x camera wireless doorbell