Feature: 1. Multiple Network Protocols Supported: This peephole front door viewer supports multiple network protocols, such as TCP, HTTP, ICMP, UDP, ARP, IGMP, SMTP, FTP, DHCP, DNS, DDNS, NTP, and UPNP. 2. HD Camera: This door viewer camera features an HD camera that captures 1080P video and 2MP photos with rich detail. Equipped with a 120 wide-angle lens, it provides clear visibility of visitor facial details. 3. Multifunctional: This door viewer camera includes a high-sensitivity CMOS image sensor, H.264 compression, and built-in infrared lighting for real-time monitoring day and night. 4. Easy To Use: Plug-and-play design with low illumination performance of 0.001lx. Compatible with various smartphone operating systems via mobile app connectivity. 5. Durable Aluminum Alloy Material: Constructed from high-quality aluminum alloy, this door viewer is sturdy, abrasion-resistant, and designed for long-term use. Specification: 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 (not included) Charging Port: USB App Name: Tuya WiFi Version: 5.0GHz Recording: Supported Package List: 1 x Peephole Front Door Viewer 1 x Manual 1 x Cord