1、Easy to Operate: When someone presses the call key, you can see, hear, and communicate with anyone outside your home. Simply press the unlock key on the indoor monitoring screen to welcome your visitors. 2、7 Inch Display: The video doorbell features a 7 inch color screen, allowing you to easily adjust brightness, volume, contrast, and choose from multiple ringtone for monitoring the external view. 3、Clear Visual and Intercom: The intercom video doorbell allows you to see and hear through the display screen, ensuring effective talking, adding more convenience and ensuring home security. 4、Multiple Unlocking Method: Achieve one to one connection, you can see, hear, talk to the outdoor doorbell, and unlock through the monitoring screen. Indoor extension units can unlock, card unlock, offering various unlocking methods for flexibility. 5、Simple Installation: Stable wired connection, the monitoring doorbell comes with adapters, rain covers, mounting brackets, 4 core wires, screws, and other accessories, suitable for apartments, villas, hotels, offices, and public buildings. Item Type: Video Doorbell Material: ABS Camera (Outdoor): Camera Lens: 1/4 HD CMOS Light Source: 6 LEDs Resolution: 800 x 600 Pixels Monitoring Screen (Indoor): Resolution: 800 x 480 Pixels 1 x Indoor Unit 1 x Outdoor Unit 5 x Connecting Cable 1 x Plug 1 x User Manual 5 x Key