Uniarch 4MP Network PTZ Camera with 25X optical zoom, smart intrusion prevention, LightHunter, Min. illumination 0.003Lux,support 256 GB Micro SD card, Smart IR, up to 100M IR distance, IP67, IK10 and 6KV surge prevention, alarm 2 in and 1 out, audio 1 in and 1 out, Wall mount bracket TR-WE45-IN required (optional)