- 3-proof Design, built for hash environments
- Upgraded display, easy to read
- Fast charging for continuous use
- Long lasting battery for 16h of use
- Rugged construction for durability
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Double-Certified for Global Reliability
Retevis RT48H Rugged FRS Business IP67 Waterproof Walkie Talkie
Retevis RT48H is a reliable, rugged FRS walkie talkie perfect for businesses in construction, logistics, security, and education. With IP67 waterproof rating, long-range coverage, VOX hands-free, and dual emergency alerts, it ensures smooth communication in tough environments.
3-proof design: Waterproof, Dustproof, Drop-resistant
Submersible up to 1m for 30 minutes and drop-proof from 1.2m, making it perfect for tough environments like rocky cliffs or slippery boat decks.
Long Battery Life
Over 16 hours of non-stop communication with a 1500mAh battery, Retevis RT48H is perfect for weekend camping trips or all-day hikes. 70 hours standby mode ensures your radio is always ready.
2X Faster Charging
RT48H walkie talkie fast charging gets you to 100% in ＜2.8 hrs via Type-C or base. Whether it’s a multi-day hike or an unexpected emergency, your waterproof, shock-resistant walkie-talkie won’t leave you waiting.
Upgraded Built-in Display
The RT48H two-way radio keeps you informed and in control with its built-in display, showing critical info like battery life, channel, and power mode—so you can adjust settings on the go, switch channels seamlessly, or conserve battery for longer adventures. Stay connected, stay prepared.
Enhanced Performance: Simpler, Faster, Longer
With an upgraded display, a <2.8H fast charge, and 16+ hours of runtime, the RT48H walkie talkie is built for longer treks, tougher conditions, and seamless communication anytime.
Built for Every Adventure
Designed to withstand rainy hikes, muddy expeditions, and accidental drops, IP67 ensures clear communication even on dusty trails. With flawless functionality and lossless communication, stay connected no matter the environment.
| RT48H | Specification |
|---|---|
| Frequency Range | FRS |
| Transmit Power | High: 1.7-2.3W; Low: 0.3-0.8W (4.2V) |
| Bandwidth | 12.5kHz |
| Channel Count | 22 channels (can switch to 16 channels) |
| Charging Time | <2.8h (5V/2A); <4.5h (5V/1A) |
| Battery Life | FRS (2W): ≥16h; Standby: >70h |
| Waterproof Rating | IP67 |
| Battery | 1500mAh Lithium Battery |
| Audio Interface | Motorola Pin, supports audio + programming |
| Knob Switch | Power on/off, Volume adjustment |
| Channel Knob | Channel adjustment |
| Side Key 1 | Short press: Channel scan; Long press 3s: SOS alarm |
| Side Key 2 | Short press: Monitor mode; Long press 3s: VOX on & level adjustment |
| PTT | Push to talk for communication |
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Display Indicators: Shows CTCSS status, current channel, device ID, signal strength, and battery level.
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Durable & Easy to Use: Supports 22/16 channel switch and communication with RT48.
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Customizable Side Keys: Includes Monitor, Scan, Keypad Lock, VOX toggle, and level adjustment.
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IP67 Waterproof & Dustproof: Built for harsh environments.
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Fast Charging: Supports 5V/2A quick charge via both body and desktop charger.
