The working environment of  Reolink cameras is summarized below:

Applies to: All Reolink products

  Working Temperature Humidity Ingress Protection
Battery-powered cameras (except Argus PT) -10°C~+55°c(14°F-131°F) - IP65
Argus PT -10°C~+55°c(14°F-131°F) - IP64
PoE cameras and Outdoor WiFi cameras -10°C~+55°c(14°F-131°F) 10%~90% IP66
Indoor WiFi cameras(E1, E1 Pro, E1 Zoom, C1, C1 Pro, C2, C2 Pro.) -10°C~+55°c(14°F-131°F) 20%~85% Not Waterproof
Reolink Lumus -10°C~+55°c(14°F-131°F) 20%~85% IP65
E1 Outdoor/E1 Outdoor PoE -10°C~+55°c(14°F-131°F) 20%~85%/10%~90% IP64
Battery -10° to 55° C (14° to 131° F)   IP65
Ethernet Cables

-10°C~+75°C (14°F~167°F)

POE and wifi NVR

-10°C~ + 45°C (14°F~113°F)


Please do not place your NVRs in high humidity positions. High/Low temperature and high humidity may cause damage to your NVRs‘ hardware, and your NVRs may restore themselves irregularly. 

Also, please avoid placing your NVRs in an airtight box. It may cause your NVRs to restore themselves irregularly and bad Wi-Fi signals for RLN4-211W and RLN4-210W as well.