Dhua 2MP Smart Duel Light HDCVI Bullet 30 MTR IR Distance, Lens 3.6MM With Built In Mic (Plastic)#DH-HAC-B1A21P-U-IL-A

The Dahua DH‑HAC‑B1A21P‑U‑IL‑A is a reliable CCTV bullet camera offering 1080p Full HD resolution, ideal for monitoring homes, offices, shops or entrance areas. Thanks to its “Smart Dual Light” feature — combining infrared illumination with warm‑light LEDs — the camera delivers clear night‑vision up to around 30 meters, ensuring visibility even in total darkness. The built‑in microphone allows you to capture audio along with video, which enhances security by enabling sound‑recorded surveillance. Its fixed‑lens design (3.6 mm, with optional lens variants) gives a sufficiently wide field of view, and multiple video output formats (HDCVI, CVBS, AHD, TVI) ensure compatibility with a wide range of DVRs and recording setups. The camera’s bullet‑type housing is rugged and weather‑resistant (IP67), making it suitable for both indoor and outdoor installation. Low power consumption and straightforward 12 V DC operation make it easy to deploy. Overall, this camera stands out as a cost‑effective, durable, and functional choice for everyday CCTV needs where good video clarity, night‑vision, and audio recording are required.