This video doorbell kit offers easy installation with included adapters and cables. Key Features: The outdoor unit connects to the indoor display via a wired 4P cable. Connect your phone to the indoor monitor (when connected to your WiFi router) to view video or unlock the door remotely. Widely used in villas, apartments, homes, hotels, offices, and public buildings. The indoor display features a stable and easy-to-use multi-touch screen. 7-inch HD digital LCD monitor with photo capture, visitor recording, and calendar functions. Supports manual or automatic photo capture and up to 32GB TF card. Indoor monitor includes intercom, unlocking, hands-free calling, and Do Not Disturb mode. Adjustable volume, brightness, and color settings. Supports up to 8 mobile APP users (iOS/Android), allowing remote viewing and unlocking. Connects to a wireless WiFi router. Mobile APP with monitoring, intercom, photo, video, and unlocking functions. Weatherproof outdoor unit with anti-oxidation and wear-resistant design for easy wall mounting. 1080P HD camera in the outdoor unit for clear image quality. Direct connection to an unlocked lock with unlock delay setting. Includes power supply and terminal wires for user installation. The indoor monitor can connect directly to the outdoor unit via a 4-core cable. When you purchase our products, you not only receive high quality but also the benefit of our thoughtful customer service. Our customer service team is always ready to provide you with assistance and support.