The DS-2TD2167-35/PY is a high-performance anti-corrosion thermal network bullet camera fabricated by Hikvision and distributed by Nodac Technology in Miami, Florida. This camera is designed for perimeter defense and fire-prevention purposes in harsh environments such as ports, chemical plants, and other industrial settings. It features a 35mm fixed lens, 640 × 512 resolution, and an intelligent algorithm for perimeter protection functions such as line crossing, intrusion, region entrance, and exit.