It seems like you’re referring to a camera that uses a 4G SIM card for connectivity. Cameras with 4G capabilities are often used for remote monitoring or surveillance where a wired internet connection may not be available. We are some selected 4g camera offering you
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Here are some common features and applications of 4G SIM card cameras:

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1. Remote Monitoring: These cameras can be placed in locations where traditional internet connections are not feasible. They use the 4G network to transmit data, allowing you to monitor the camera feed remotely.
2. Security: 4G SIM cameras are often used for security purposes, providing a way to monitor properties, businesses, or other locations in real-time.
3. Wireless Connectivity: Since these cameras rely on 4G networks, they don’t require a wired internet connection. This makes them more flexible in terms of placement.
4. Live Streaming: Some 4G cameras support live streaming, allowing you to view the camera feed in real-time from a remote location using a mobile app or web interface.
5. Motion Detection and Alerts: Many 4G cameras come with motion detection features. They can send alerts or notifications when motion is detected, enabling users to stay informed about activities in the monitored area.
6. SD Card Storage: Some 4G cameras have built-in SD card slots for local storage of recorded footage, providing an additional layer of data backup.

When considering a 4G SIM camera, it’s essential to check the specifications, features, and compatibility with the 4G network in your area. Additionally, consider factors such as camera resolution, night vision capabilities, power source, and whether the camera supports cloud storage or other storage options.