Esper showcased its Android-based solutions for retail at NRF 2020, highlighting the challenges of deploying and managing devices in the field. Esper helps retailers manage their device fleets and apps seamlessly, providing fine-grained customized Android app and device management solutions. The company's focus on rich telemetry and app management from initial development to field updating is key to driving machine learning and analytics for improved margins. Esper offers a range of services including device selection, firmware optimization, Android app development, backend services, and its flagship Cloud-based platform with MDM/EMM features tailored for retail use cases.