High quality imaging with 4K resolution. Efficient H.265+ compression technology | Clear imaging even with strong back lighting due to 120 dB WDR. Matrix IR 2.0: advanced infrared technology with long IR range | LTS-Connect cloud service and APP for remote management and views of devices | Built-in microphone for real-time audio security | Support up to 256 GB SD card storage. Water and dust resistant (IP67) housing. | unit count: 1.0 | number of items: 1