Airdroid Business is the best option if you need to manage Android
devices in bulk. In terms of Android compatibility, it compatibles
with even Android 4.1 and can manage legacy Android devices well.
It also works with custom AOSP devices. Aside from that, it helps
you get unattended remote access without needing to root your
Android devices. It has a free trial period of 21 days and is
allowed to experience all features during the period.
