2024-08-30 00:00:00 Please Note the Guardian Live is now replaced by the App "Guardian ULive", this app has new and enhanced features and is compatible with the following DVR/NVR models. Guardian ULive app gives you access to live and recorded video. This app is compatible with Uniden DVR/NVR models: UDVR85x8, UDVR85-4, UDVR45-4, UNVR165-8, UNVR85-8 and UNVR85-4.