AER is Google’s validation programme for devices, EMMs, Carriers and MSPs. It sets a baseline of enterprise requirements that participating vendors must meet and maintain.
Each category has its own list of requirements:
Validated vendors re-validate on an annual basis.
AER is a minimum bar, not a seal of quality. A device being AER-validated means it met the requirements at the time of validation. It does not guarantee:
Organisations should still evaluate devices against their own requirements, ideally through hands-on testing, rather than relying solely on AER status for procurement decisions.
More details: What is Android Enterprise Recommended?