Elinz Wireless Wire-free Home Battery Security 1080P HD WiFi 4x Camera CCTV System NVR Indoor Outdoor NO HDD SKU: IPNVRBAT4C-NOHDD 1080P HD Resolution Record in HD 1080P to capture crisp images, provide HD live video, ensuring picture quality with 2.0 Megapixel CMOS Sensor. Real Plug and Play The cameras have been pre-matched to the NVR leaving the factory, so you can install can be set up in few minutes. Rechargeable Battery Operated Cameras No more hassles in wiring between camera Free of power cords and wiring hassles. With built-in 5800mAh battery you can avoid frequent trips to charge the camera and enjoy up to 1 month battery life from just one charge. IP65 Weatherproof Security Camera The IP cameras are rated as dust-tight and waterproof. Your perfect choice for outdoor or indoor home security. Mobile Remote Viewing Connect the NVR to router then download free app ""IP Pro Eseecloud"" into your smartphone or tablet. You can remote access simultaneously any time.