Introducing our state-of-the-art Bi-Spectrum Thermal Imaging High Speed Dome Camera with 4 MP 40X optical zoom. As a top-tier factory, we are proud to offer this cutting-edge surveillance solution. Boasting unrivaled image quality and precision, this camera captures every detail with its impressive thermal imaging technology. With a 40X optical zoom, you can closely monitor any area, ensuring superior surveillance. Trust our factory's commitment to innovation and quality assurance in providing you with this exceptional product.