How RT3S GPS Function works

GPS “Global Positioning System” is a satellite navigation system used to determine the ground position of an object.  Retevis RT3S is a dual band digital radio come with GPS function can satellite your position and receive another radio GPS information. But do you know how dose RT3S GPS function works?  What do you need? Get […]

Retevis RT5 walkie talkie

Retevis RT5 walkie talkie:A brief introduction

Retevis RT5 walkie talkie has High/Medium/Low(7W/5W/1W) output power to select which is widely applicable for open terrain and obstacle-intensive areas. The high power make it a longer distance than general 2 way is easy to program supporting manual and PC programmable,RT5 can be available for all users to program on chirp. Retevis RT5 walkie talkie Pro: […]