This is a stand-alone camera with an optional SD card storage for local recording or the Cloud subscription option through the mobile application.

You can combine it with the NVR system for local storage. 

SPECIFICATIONS

Installation type: Ceiling, Wall Mounted, Indoor and Outdoor

Smart Tracking and Human Detection

IP Rating: IP66

Audio Output: Two-Way Audio

Built-in Alert Siren, Mic

Dual-Lens and screens

APP support: Yes, Android and iOS

Connection: Wi-Fi

Supporting: Night Vision, Internal storage (Micro SD sold separately), Smart home platform (Alexa and Google) and Cloud storage by subscription.