The TP-Link VIGI S245(4mm) is a 4MP full-colour dome network camera engineered for 24/7 outdoor surveillance. It captures detailed colour video, even in low-light conditions, with its built-in supplemental white light. Key functions include smart detection for classifying humans and vehicles, active defence with light and sound alarms, and two-way audio communication. Video quality is maintained through True Wide Dynamic Range (WDR), Smart IR, and 3D Digital Noise Reduction (3D DNR). This model is equipped with a 4 mm fixed lens and features an IP67 weatherproof and IK10 vandal-resistant housing. It utilises H.265+ video compression for efficient storage management and includes a slot for microSD card storage.