A SMART WIFI PT LINKAGE CAMERA is a versatile security camera that combines the functionality of pan, tilt, and zoom capabilities with Wi-Fi connectivity for remote monitoring. It allows you to view live footage and access recordings from anywhere via a mobile app or PC, while also offering features like motion detection, alerts, and two-way audio. These cameras often have a fixed lens for wide-angle coverage and a second PTZ (Pan-Tilt-Zoom) lens for detailed monitoring. 

Here's a more detailed look at SMART WIFI PT LINKAGE CAMERA features and specifications:

Key Features:

• Pan-Tilt-Zoom (PTZ) Functionality: Allows you to adjust the camera's view horizontally (pan), vertically (tilt), and digitally zoom in for closer inspection. 
• Wi-Fi Connectivity: Enables remote viewing and access via mobile apps and PCs. 
• Motion Detection: Triggers alerts and recordings when movement is detected in the field of view. 
• Remote Monitoring: Allows you to view live footage and access recordings from anywhere with an internet connection. 
• Two-Way Audio: Enables communication through the camera, allowing you to talk and listen. 
• High-Quality Video: Often offers resolutions like 2MP, 3MP, or 4MP for clear and detailed footage. 
• Starlight Night Vision: Enables clear viewing in low-light conditions. 
• Smart Human Detection: Differentiates between humans and other objects, reducing false alarms. 
• Cloud Storage: Offers optional cloud storage for secure backups of recordings. 
• Micro SD Card Support: Allows for local storage of recordings. 
• Active Defense Siren and Lights: Provide deterrents when motion is detected. 

Common Specifications:

• Resolution: 2MP, 3MP, 4MP, or higher.
• Lens: Fixed lens for wide-angle view and a second PTZ lens for detailed monitoring.
• Horizontal Rotation: Typically 350° or 360°.
• Vertical Rotation: Typically 90°.
• Zoom: Digital zoom, often 10X or higher.
• Network Connectivity: Wi-Fi (IEEE 802.11b/g/n).
• Power Source: Battery-powered, or AC power.
• Audio: Built-in microphone and speaker.
• Compression: H.264/H.265.
• Storage: Micro SD card support (up to 256GB) and optional cloud storage.