Scan and discover your Bluetooth low energy devices with nRF Connect for Mobile.
WiFi scanner, network device discovery, speedtest – free (no ads) by Ubiquiti
CySmart™ is a Bluetooth® Low Energy utility developed by Cypress Semiconductor.
pfod - Control micro-devices from your Andriod. No Android programming required.
TN5250 terminal emulator for Android tablets, phones, scanners & Chrome devices