ZOSI 4MP 8CH Home Wireless Security Camera System,Person Vehicle Detection,Spotlight Siren,6pcs Wired 2.5K Outdoor Indoor Smart IP Cameras,8CH 4MP WiFi Surveillance NVR with 2TB HDD for 24/7 Recording

• 【4MP HD Images and 100ft Night Vision】2.5K HD image view let you see more clearly. Watch over everything in crystal-clear video day or night with the camera's automatic IR-CUT filter up to 100ft night vision in total darkness. 【Person Vehicle Detection】This surveillance cameras can intelligently detect people and vehicles. Check in on your home or business with free ZOSI Smart App for Live View & Playback anytime anywhere. Stay connected to your home or business anytime anywhere, providing convenient remote monitoring. 【Smart Light and Sound Alarm】Enhance the security of your property with the smart light and sound alarm system. It is triggered by human motion events or can be manually controlled to deter potential risks. Receive smart notifications with snapshots on your smartphone via the App when human motion detected. The detection area can be customized to minimize false alerts. 【Two Way Audio】The built-in microphone and speaker enable two-way communication, allowing you to interact with your family or pets remotely. Use the ZOSI Smart App to talk to your loved ones, greet the customer, even can voice comfort your dog to stop barking. 【Noted】Please note that these cameras and the NVR require a power connection as they are not battery-operated. The wireless security cameras connect wireless to the NVR and are designed for continuous recording, thus necessitating a power source.