Two-Way Radios
Retevis RB648 Plus Long Distance Walkie Talkie, Waterproof 2 Way Radio IP67, Call Vibration, Dual PTT, 2000mAh Type C, Industrial Two Way Radio with Ruggedness for Farm Jobsites (1 Pack, Yellow)
Long range walkie talkie; high power offers a long call distance of up to 3-5km; even when you are away from your team; communicate with the team clearly Robust and solid 2 way radio; adopting PC and TPE material; heavy duty walkie talkie is impact...
https://www.bizrate.co.uk/twowayradios/retevis-rb648-plus-long-distance-oid40261936739.html