Now there are lots of IP67 Rating walkie talkie.
So what’s the IP67? Check this video from youtube:
IP67:
The first digit indicates the level of protection that the enclosure provides against access to hazardous parts (e.g., electrical conductors, moving parts) and the ingress of solid foreign objects.
so number 6 is
| 6 | Dust Tight | No ingress of dust; complete protection against contact. |
The second digit indicates the level of protection of Liquids.
so number 7 is
| 7 | Immersion up to 1m | Ingress of water in harmful quantity shall not be possible when the enclosure is immersed in water under defined conditions of pressure and time up to 1m of submersion |
so if you will use the radios outdoor and in a wet environment, please choose the radio with the IP67 rating.
IP67 waterproof radios recommend
Retevis RT87: The dual-band analog mode walkie talkie, with IP67 waterproof feature:
Retevis RT82: The dual-band dual mode analog and digital mode DMR radio ham radio amateur radio, with the IP67 waterproof feature:
Ailunce HD1: The latest DMR amateur radio with dual-band, dual-mode Ham radio, with IP67 waterproof feature:
Retevis RT83: The single band Digital mode DMR radio with IP67 waterproof feature
Retevis RT50: With the Hidden LCD display, the DMR radio with IP67 waterproof feature:
Retevis RT29: The high power with 10W analog mode business radio, with the IP67 waterproof feature:
Retevis RT47/RT647: The license-free analog radio, PMR446, and FRS version. IP67 waterproof business, outdoor radio.
Retevis RT48/RT648: The license-free analog radio, PMR446, and FRS version. IP67 waterproof business, outdoor radio.
There are still have lots of IP67 waterproof walkie talkies if you want to know more, please comments below!
Retevis RT3S 