Overview
The Retevis RB48 Walkie Talkies are built tough for demanding job sites, offering reliable long-range communication with heavy-duty durability. Designed for construction, security, and outdoor industries, these radios feature waterproof, dustproof, and shock-resistant protection, making them ideal for harsh environments. Equipped with a six-way charger and powerful 2000mAh rechargeable batteries, they keep teams connected and productive all day long.
Key Features & Specifications
- Brand: Retevis
- Model: RB48
- Number of Channels: 22 (with 38/83 CTCSS/DCS)
- Frequency Range: FRS
- Special Features: Emergency Alarm, IP67 Waterproof, NOAA Weather Channels, Shockproof, Vibration Reminder
- Battery Type: 2000mAh Lithium-Ion (included, 6 total)
- Battery Life: Up to 18–20 hours continuous use
- Charging: Six-Way Charger + USB-C support
- Drop Resistance: Withstands 2-meter drops, reinforced rib design
- Waterproof Rating: IP67 - 1m submersion for 30 minutes
- Dustproof Rating: Blocks 0.1μm dense dust
- Dimensions: 1.3" D x 2.4" W x 7.1" H
- Weight: 730 grams per unit
- Operating Temperature: -20°C to +60°C
- Compatibility: Works with other Retevis FRS radios (channels 1–5)
FAQs
How long does the battery last on a single charge?
Each RB48 comes with a 2000mAh lithium battery that lasts about 18–20 hours of continuous use, suitable for a full work shift.
Is the RB48 waterproof?
Yes, it has an IP67 waterproof rating, which means it can be submerged in 1 meter of water for up to 30 minutes without damage.
Can I charge all radios at once?
Absolutely. The included six-way charger allows you to charge all six radios simultaneously, saving time and ensuring efficient workflow.
How durable are these walkie talkies for construction sites?
The RB48 is built with triple-proof protection, waterproof, dustproof, and 2-meter drop resistant, making it highly durable for heavy-duty jobsite use.
Do these radios support hands-free operation?
Yes, the RB48 features VOX (Voice-Activated Transmission), allowing hands-free communication without pressing the PTT button.
Does it work with other Retevis radios?
Yes, it is compatible with other Retevis FRS radios (channels 1-5), making it easy to integrate with existing devices.
What emergency features are included?
The RB48 comes with an emergency alarm function, NOAA weather channels, and vibration reminders to ensure reliable communication in critical situations.
Can these walkie talkies be used without a license?
Yes, since they operate on FRS frequencies, no license is required to use them in the U.S.
How many floors or square feet can the RB48 cover?
It is designed to cover up to 300,000 square feet or about 25 floors, depending on obstructions and environmental conditions.
What's included in the box?
The package includes 6 RB48 radios with Li-ion batteries, 6 slings, 6 belt clips, 1 six-way charger, and 1 DC adapter.
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