【Easy to install】Connect the NVR through the Ethernet cable for data and power transmission, without the need for a power cord. equipment connect ready to use.The 2pcs indoor dome camera is not waterproof and can only be used indoors. The 2pcs outdoor bullet camera is lightning-proof and reduces the risk of electric leakage. Stable operation in extreme weather. The camera's built-in microphone can record the sound of the shooting scene | 【H.265 Compression Technology】Advanced H.265 compression technology doubles the data compression rate ，thus effectively saving storage resources and prolonging recording time. Pre-installed 1TB surveillance hard drive (supports up to 6TB) | 【Motion detection】POE NVR security camera system can customize the surveillance area and detection plan to minimize false alarms. When motion is detected, smart notifications of email or snapshot alerts are pushed to your smartphone through the Esee Cloud APP | 【5MP HD】Using CMOS progressive image sensor and chipset, it has an amazing 5MP (2592 x 1944p) HD resolution. No matter day or night, the image is clear and delicate, without loss or delay, allowing you to observe every detail in real time. Automatic infrared cut filter, night vision up to 60 feet | 【Remote View】Supports remote monitoring of mobile phones and PC clients. After installing Esee Cloud APP, you can view all the security cameras on the device anytime, anywhere, real-time video preview, recording, synchronized playback and backup. Provide one-year quality warranty and lifetime technical support