N1CA Julian and W0CAS Joel, We talked to AJ VE3ABZ about network radios. 

You can find out moor at www.networkradios.gq

AJ's radio can be found at Amazon.

Amazon.com: Inrico T320 4g Internet Mobile Radio WiFi Bluetooth Radio Unlocked GSM Compatible with Zello Real PTT Android 7.0 Network Radio: Car Electronics

The other network radio the Anysecu P5 that Bob K8LR ordered, at this time has not arrived for testing. You can find it here at Ebay

ANYSECU 4G Network Radio P5 Android 9.0 Unlocked UHF Walkie Talkie REALPTT ZELLO | eBay