A 4G/Wi-Fi smart PT (Pan-Tilt) camera is a surveillance device that offers both 4G connectivity and Wi-Fi capabilities, allowing remote access and monitoring. It features pan and tilt functionalities for a wider field of view and often includes features like motion tracking, two-way audio, and smart alerts. 

Key Features and Specifications:

• Connectivity: 4G and Wi-Fi, allowing flexibility in remote access and monitoring. 
• Image Quality: Typically offers 3MP or 4MP resolution for clear images. 
• Pan and Tilt: Allows for a wide field of view, enabling monitoring of larger areas. 
• Motion Tracking: Automatically tracks moving objects, such as people, within the camera's view. 
• Two-Way Audio: Allows for real-time communication through the camera's microphone and speaker. 
• Smart Alerts: Sends notifications to your phone or other devices when motion or other events are detected. 
• Storage: Supports local storage via Micro SD cards and/or cloud storage options. 
• Waterproof Rating: Many models have IP66 or similar waterproof ratings for outdoor use. 
• Integration: Often compatible with smart home systems like Alexa and Google Assistant. 

Advantages:

• Remote Access:

  View live footage and recorded videos from anywhere with an internet connection. 

• Flexible Installation:

  The 4G feature eliminates the need for a Wi-Fi connection in areas where it's unavailable. 

• Enhanced Security:

  Provides a wider field of view and smart features to enhance surveillance. 

• Easy Installation:

  Many models offer simple setup processes, including QR code scanning for network configuration. 

Considerations:

• Data Usage:

  4G cameras can consume a significant amount of data, especially with continuous recording. 

• Cost:

  4G cameras may have a higher price point compared to traditional Wi-Fi cameras.