It consists of a base station that streams continuously via ONVIF to an NVR (such as SecuritySpy), and a battery-powered camera with motion detection. When motion is detected, the camera streams. When motion isn't being detected, the base station will provide a black/dummy stream.
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The only one that will work with SecuritySpy is the Netgear FlexPower:
https://www.netgear.com/business/surveillance/FlexPower-Camera.aspx
It consists of a base station that streams continuously via ONVIF to an NVR (such as SecuritySpy), and a battery-powered camera with motion detection. When motion is detected, the camera streams. When motion isn't being detected, the base station will provide a black/dummy stream.