Use APKPure App
Get BlackHawk (v3.2.1.8) old version APK for Android
"BlackHawk" supports up to 16 cameras and makes it easy to cycle between them.
IMPORTANT NOTE: The Blackhawk app for Android OS is no longer being supported or updated. Download and install the iUMS app at (https://play.google.com/store/apps/details?id=com.nadatel.iums.lite&hl=en) that supports remote video viewing from compatible devices noted below.