B0865SB249 EVERGROW 8 Channel 3MP, 1296P, 2-Way Audio, PIR, Security Camera System with 4pcs Wireless IP Security Camera, 1TB Hard Drive Pre-Installed, Plug and Play(CAM-WIFI-4CH-A-2MP-22)

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v ?8+N Cameras Expandable, Extended Range Coverage? This is NOT Battery Camera. All cameras need the POWER SUPPLY. Our H.265+ 1296p Dual Antenna Wireless Camera need POWER SUPPLY to transmit the long range signal. The dual Wi-Fi NVR supports 8 cameras and can link to the home/office router wirelessly.
v ?2-Way Audio & 24/7 Recording & Playback & Night Vision? With the build in high quality microphone and speaker on the security cameras, you can talk and listen from both the phone and the camera clearly. Our advanced noise suppression and compression technology can transmitted the audio and video smooth across the wifi channel. The Wireless IP Cameras can record HD video and audio 24/7
v ?Plug and Play & Auto Pair & 1296p Image? Our Home Security Systems is wireless but it still need to plug into power supply. Our NVR can keep recording without internet. It also allows you to view the live video remotely anytime and anywhere on your phone or pad. With a 2304*1296p HD resolution and 3.6mm lens, it can provide crystal clear image quality. The IP66 waterproof material allows you to install both indoor & outdoor.
v ?PIR Motion Detection & Snapshot Email Alert? When you set up PIR Detection, the Security Cameras will ONLY send real-time alter notification to your phone when it detects movements from human and animals,instead of wind, swing of branch or passby of cars. In the software detection, the camera will record any movements.
v ?No Monthly Fee, Reliable Technical Support? Our wifi security camera system wireless is Auto Pair and easy configuration. You can follow the guide step by step to achieve what you want, no matter you are professional or not. Meanwhile, we offer one year product warranty and life time technical support.