BTECH DMR-6X2 (DMR and Analog) 7-Watt Dual Band Two-Way Radio (136-174MHz VHF & 400-480MHz UHF), with GPS and Recording, Includes Full Kit with 2 Batteries, Programming Cable, and More - Walmart.com
Dual-frequency GNSS on Android devices | by Sean Barbeau | Medium
Retevis HD1 GPS - IP67 FPP Dual Band DMR Ham Radio - Unicom Radio
TYT TH-UV8200 GPS IP67 Waterproof 10W Walkie Talkie Dual Band FM Portable Two Way Radio - Two Way Radio
Dual-frequency GNSS on Android devices | by Sean Barbeau | Medium