Features: This smart door viewer supports multiple network protocols, including TCP, HTTP, ICMP, UDP, ARP, IGMP, SMTP, FTP, DHCP, DNS, DDNS, NTP, and UPNP. It is equipped with a camera capable of 1080P video and 2MP photo capture. The 120° wide-angle lens provides a clear view with detailed imagery. The device features a CMOS image sensor with H.264 compression and built-in infrared LEDs for monitoring in both daylight and low-light conditions. Operation is plug-and-play. It has a low illumination requirement and is compatible with various smartphone operating systems via a mobile app. The housing is constructed from aluminum alloy. Specifications: Item Type: Peephole Front Door Viewer Material: Aluminum Alloy Resolution: 1920 x 1080 Lens Angle: 120° Lens: Approx. 1.6mm Alarm Function: Motion Detection Infrared Night Vision Distance: Approx. 1-3 meters Connection: Mobile App Storage: Cloud and Built-In Storage Storage Capacity: Supports expandable memory up to 128GB (card not included) Charging Port: USB App Name: For Tuya WiFi Version: 5.0GHz Recording: Supported Package Includes: 1 x Peephole Front Door Viewer 1 x Manual 1 x Power Cord