The openSPOT3 is a standalone digital radio internet gateway (hotspot) designed mainly for amateur radio. You can talk with others on digital radio networks by using an openSPOT3, Wi-Fi internet access, and your radio.

Product page: https://www.sharkrf.com/products/openspot3/

You can use the openSPOT3 also as a personal POCSAG/DAPNET transmitter. Setting up the device is very easy, just use the Quick Setup feature on the openSPOT3's web interface to configure DAPNET access.

See the openSPOT3 user manual: http://manuals.sharkrf.com/openspot3/en/setting-up-your-transceiver.html#pocsag-pager-setup