No,the radio Can only rainproof, you may need to keep it away the deep water.If there any question need help ,please feel free to email us, we are always here for you.

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Retevis H-777 Rechargeable Walkie Talkies, Mini 2 Way Radios Long Range, Small Walky Talky, Portable FRS Two Way Radios with LED Flashlight(Black, 2 Pack)

Retevis H-777 Rechargeable Walkie Talkies, Mini 2 Way Radios Long Range, Small Walky Talky, Portable FRS Two Way Radios with LED Flashlight(Black, 2 Pack)

Q: What is the rf output power of these? 1 watt? 2 watt? 4 watt?

Dear customer, Thank you very much for your question. Retevis H-777 two way radio is FRS radio with 16 channels, the output power of Retevis H-777 two way radio is less than or equal to 2W. Hope it can help you. If it doesn't help, you may go to the product page, find the "Sold by Retevis Direct" under "Add to Cart" on the right side of the product page, click on “Retevis Direct”, then click the button "Ask a question" to reach out to us, we are always here for you. We are the professional walkie talkies manufacturer, if you have any questions about walkie talkies, please contact with us freely. Best regards Angela

Q: Can you program using pc?

Dear customer, Thank you very much for your question. Retevis H-777 two way radios are FRS radios with 16 channels, the frequency can't be programmed. But if you need to change CTCSS or use other functions, you can program using pc. Here is the programming cable ASIN:B00FS8SSPS, for the programming software of H-777 two way radios, please contact us by Amazon Message. Hope it can help you. If it doesn't help, you may go to the product page, find the "Sold by Retevis Direct" under "Add to Cart" on the right side of the product page, click on “Retevis Direct”, then click the button "Ask a question" to reach out to us, we are always here for you. We are the professional walkie talkies manufacturer, if you have any questions about walkie talkies, please contact with us freely. Best regards Angela

Q: will this radio work in a 300,000 sqft warehouse with metal racking and reels of cable in the racking?

The radio is 3 W,and maybe it can't work well in 3000.000sqft.If you need the long rang radio, it is the ASIN for your reference:B00PJXLX4U.I am sorry for that, hope it is useful for you.If you have any question need help ,please feel free to contact us, we are always here for you.

Product ID: 8628845

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Details

Brand
Retevis
Color
Black
Number of Channels
16
Special Feature
Enhance frs
Frequency Range
[FRS]
Talking Range Maximum
1.5 Mile

📡Long-range comms up to miles

🔋1000mAh battery, 60h standby

🔦Built-in LED flashlight & emergency alert

Frequently Bought Together

Retevis H-777 Rechargeable Walkie Talkies, Mini 2 Way Radios Long Range, Small Walky Talky, Portable FRS Two Way Radios with LED Flashlight(Black, 2 Pack)

Retevis Walkie Talkie Speaker Mic,IP54 Waterproof Shoulder Mic, Compatible with RT68 RT22 RT21 H-777 RT86 RT27 RT85 RB26 RB45 BAOFENG UV-5R 888S 5RM Kenwood Samcom Arcshell Two Way Radios (2 Pack)

Description

📡 Stay connected, stay ahead—walkie talkies that work as hard as you do!

SAFETY FIRST - Emergency alarm activated by long-press—your lifeline in critical moments
POWER THAT LASTS - Rechargeable via Type-C & dock with 1000mAh battery—up to 60 hours standby, no dead zones
CRYSTAL CLEAR AUDIO - Squelch function & adjustable volume cut background noise for sharp, reliable sound
ULTRA PORTABLE DESIGN - Compact 4.02x2.20x1.34in size & lightweight 0.26lb—carry it anywhere, hassle-free
EFFORTLESS COMMUNICATION - Dedicated keys & VOX for instant access—stay connected without fumbling

The Retevis H-777 Rechargeable Walkie Talkies are compact, lightweight, and designed for professionals on the move. Featuring long-range communication, crystal-clear audio with noise reduction, and a powerful 1000mAh battery offering up to 60 hours standby, these radios combine convenience with safety via an integrated LED flashlight and emergency alert. Perfect for outdoor adventures or team coordination, they ensure you never miss a beat.

Specifications

Item Weight	4.1 ounces
Product Dimensions	2.36 x 1.3 x 4.53 inches
Item model number	H777
Batteries	2 Lithium Ion batteries required. (included)
Is Discontinued By Manufacturer	No
Wireless Remote	No
Warranty	We provide 3 year warranty and 30 days no reason to return;3 year warranty for radio body and 1 year warranty for accessories. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours

Have a Question? See What Others Asked

What is the rf output power of these? 1 watt? 2 watt? 4 watt?

Can you program using pc?

Are this waterproof?

will this radio work in a 300,000 sqft warehouse with metal racking and reels of cable in the racking?

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