KEY FEATURES: No WiFi & No Wires Required: Cellular security cameras are designed for use in places where there is no network or even wires, making them perfect for barns, farms, ranches, construction sites, vacation homes, warehouses, and RVs. (Wi-Fi connection not supported) SIM card included: The built-in SIM card supports Verizon, T-Mobile and AT&T. It is specially designed for this 4G LTE mobile security camera to ensure compatibility and stability and adapt to different telecom carrier...