Dahua 4 Channel Compact 1U WiFi Network Video Recorder 2nd Gen - NVR4104HS-W-S2 Eyeball Operating Temperature 0 ~ 40°C

Operating Temperature 0 ~ 40°C / Less than 85% RH (Non-condensing)

Both must activate to generate an alarm signal

Connetix and CSV-IP reporting formats

- Power supply: DC 24 V

Overall Diameter: 4

Dahua 4 Channel Compact 1U WiFi Network Video Recorder 2nd Gen - NVR4104HS-W-S2 Eyeball Operating Temperature 0 ~ 40°CThis easy to install, budget friendly NVR features a 3 antenna design for a strong and reliable wireless signal, with dual band (2. 4GHz and 5GHz) coverage for wider and longer range. Ideal for diverse applications like home security, retail, warehouses, and education, it seamlessly integrates with existing systems thanks to its open architecture, multi user access, and compatibility with various cameras (including independent VMS operation) and ONVIF