【Wireless Pro,More than 100ft Range】Our security system adopts wireless pro technology，which has enhanced stability, faster video transmission, and lower latency,to guard your safety and ensuring your peace of mind.It has a WiFi module that you can connect with WiFi easily. | 【Two Way Audio & 16 Channels System】Hiseeu 16 Channels 5MP Network Video Recorder + 12Pcs 5MP IP66 Waterproof Two-Way Audio Security Camera System, Equipped with speaker in side, u can talk with family members via Eseecloud app all over the world. Cameras and NVR are paired before shipping. You can also add 4 more cameras. | 【Color Night Vision & Video Playback】With floodlight inside, u can switch 3 night vision modes: smart night vision mode, infrared night vision mode, smart night vision mode. Even in the dark, u can see clear images. All recordings will be saved in the hard drive, u can check playback for the correct date freely both on Hiseeu Wireless System and phone app. Pls note: it can only select 4chs playback at the same time. | 【Dual WiFi NVR 】After our investigation of more than 56000 customers, more than 92.25% of customers need to connect to the network to watch videos on their mobile phones in the process of using the camera system. Among these customers, 56.54% need a longer Ethernet cable because NVR is very far from the router. In order to solve this problem, we redesigned the circuit board and added a WiFi module so that NVR can connect WiFi directly. U can connect to 2.4G Wifi or 5G Wifi | 【Motion Alerts & Easy to install】WiFi IP Camera System Supports Sync-playback, Video Backup and Video detection. You can set detection area which u need record and detect, once motion detected. You can receive Email Alerts upon Motion Detection or App Alert. After u plug-in the camera and paired to Hiseeu NVR, just use screw driveer to intall the cam on the wall.