DS-2CE78D0T-LXTS

High quality imaging with 2 MP, 1920 × 1080 resolution
2.8 mm fixed focal lens
Smart-Hybrid Light: IR: Up to 40 m,White Light: Up to 40 m
Active strobe light and audio alarm
High quality audio with audio over coaxial cable, built-in mic, and built-in speaker (Radius up to 5 m)
Provide real-time communication via built-in two-way audio
Water and dust resistant (IP67)