Rental property owners need practical ways to monitor entrances and shared outdoor areas while respecting tenants' privacy. A wireless 4G triple-lens CCTV camera can provide remote surveillance without requiring a WiFi router at the property. With a compatible SIM card, supported models can transmit video through a mobile network to an authorised smartphone application. This can be useful for monitoring external gates, parking spaces, and building approaches, especially when the owner lives elsewhere. The triple-lens arrangement may provide several viewing perspectives, depending on the product. Owners should follow applicable privacy laws, inform tenants where required, and avoid recording private interiors or other areas where people reasonably expect privacy.