You can record without internet but need internet if want to see live monitoring. You can connect 4 to 8 cameras on app but can see video of one camera at a time. You need router or dongal for wifi connection, Day /night vision both coloured. Cloud recording feature available. No Optical zoom possible, only digital zoom possible. In app network setting change from App mode to station mode and put your location wifi password. Once this is done you can move mobile anywhere you want. While setting password do not use special characters. Loop recording- Once the SD card becomes full , the earlier videos will get deleted one by one in sequential manner to record new videos. (First recorded , First deleted). In case of any problem reset the camera. For resetting put the pin in hole and continuously press it.Keep your home safe and secure with this advanced home security camera, designed for 24/7 monitoring and peace of mind. Featuring high-definition video quality, night vision, and motion detection, this camera captures clear footage even in low light. It supports real-time alerts to your smartphone, two-way audio for communication, and cloud storage options for recording. Easy to install and compatible with WiFi, this home security camera allows you to monitor your home, kids, and pets from anywhere, ensuring complete safety and convenience for your family.