Industrial tunnel communication two way radio

5W Long Range Ad-hoc Mesh Network Handheld Radio

Boost your range with the D-680 5W High-Power Mesh Radio. Features 30-level relay jumping for long-range communication in tunnels, basements, and no-signal environments. Reliable, seamless, and built for complex underground connectivity.

Item No :
D680
Payment :
T/T, L/C, PayPal, Western Union
HS CODE :
8517142000
Shipping Port :
Xiamen Port, China
Lead Time :
7-14 working days (Negotiable)
Order(MOQ) :
2 Sets (Sample order supported)

Product Details

D-680 5W Ad-hoc Mesh Two Way Radio

Dead zones are a thing of the past. The D680 lets you switch between On, Off, and Auto Relay modes instantly. With its 30-level signal jumping, it's the perfect tool for long-range communication on farms, ranches, and underground construction sites. High power, 5W output, and total reliability where there's no signal.

Key Features & Functional Advantages

5W Handheld Radio: Powerful 5W handheld radio for clear and strong voice signals.
Built-in Relay / Auto Relay: Features a built-in relay with three modes for easy signal boosting.
No-signal Zone: Provides a reliable connection in dead zones and areas with no cell signal.
30-level Signal Jumping: Supports 30-level signal jumping to extend your range past obstacles.
Long-range Communication: Professional long-range communication for tunnels, forests, and farms.

Two way radio for farms

Typical Applications

Tunnel & Underground Construction

Optimized for underground construction sites and deep tunnels. Our LoRa mesh technology provides superior signal penetration through thick concrete and steel, ensuring constant connectivity between surface and subterranean teams where cellular networks fail.

Forestry & Silviculture

Reliable off-grid communication for forestry and conservation. This long-range two-way radio cuts through dense foliage and hilly terrain, providing forest rangers and logging crews with a dependable signal without the need for traditional cell towers.

Farms & Agriculture

Streamline farm management across vast acreage and remote ranch lands. Stay connected with field workers over miles of open terrain. Our low-power LoRa technology ensures extended battery life, keeping your agricultural team reachable from sunrise to sunset.

Parking Structures & Garages

High-performance communication for multi-level parking garages and concrete structures. These radios are built to overcome signal interference from vehicles and thick flooring, providing security and valet teams with seamless, floor-to-floor connectivity.

long range wireless communication use cases

Technical Highlights

Frequency Range: 400-480MHz
Channel Capacity: 16 Channels
Charging: Type-C Charge
Networking: 30-Level Relay Support

SPECIFICATION

Frequency Range	400-480MHz
Supply Power	DC7.4V
Operation Temperature	-20°C to +60°C
Frequency Engender	Phase-locked loop frequency synthesis
Memory Channel	16
Antenna	Rubber antenna
Antenna Impedance	50Ω
Work Mode	Same frequency simplex or different frequency simplex
Ground Method	Negative pole
Dimension	59x39x110mm
Weight	255g
TRANSMITTER
Output Power	5W
Modulation Mode	FM(F3E)
Max Frequency Deviation	≤5KHz
Sparious Radiation	＜-60dB
Preemphasis Character	6dB
Emission Current	2200/2800mA(Customized)
RECEIVER
Sensitivity	<16uv(12dB SINAD)
Squeich Sensitivity	≤0.2uV
Intermodulation Rejection	50dB
Audio Power	1W

*Specifications subject to change without notice due to continuous technical improvements.

FAQs

1. Are you a manufacturer or a trading company?
We are a professional walkie talkie factory in Quanzhou with 20+ years of experience. Our 10,000㎡ factory features 8 automated production lines.

2. Can I customize my own logo on the radios?
Yes, we are OEM/ODM experts. We offer custom branding with an MOQ as low as 100 units.

3. Do your products have international certifications?
Yes, all our radios are CE, FCC, and RoHS certified for global market compliance. We are also an ISO 9001 certified facility.

4. How do you guarantee product quality?
Every unit is tested in our on-site lab before shipment. We provide a 1-year manufacturer warranty on all devices.

5. What is the maximum communication range?
Our high-power models offer a long-range of up to 10km, ideal for construction, security, and logistics.

6. Are these radios compatible with Motorola or other brands?
Yes, our Digital (DMR) and Analog models can be programmed to be compatible with Motorola and other major brands using the same frequencies.

7. How fast is your delivery?
Samples are ready in 5-15 days. Bulk order lead times are usually less than 15 days due to our strong supply chain.

8. Are the radios waterproof for outdoor use?
Yes, we offer IP67 waterproof and dustproof models built specifically for harsh outdoor environments.

9. Can you provide smart radio systems with GPS?
Yes, we offer PoC and Digital radios with optional GPS SOS, WIFI and Bluetooth for real-time tracking.

10. Where is your factory located, and which airport or train station is the closest?
Our factory, KANGLONG RADIO, is located at 102, Bldg 11, 23 Chuangzao Ave, Xiamei, Quanzhou, Fujian, 362302, China. For your visit, the closest transit points are: Quanzhou Jinjiang International Airport (JJN) or Quanzhou Railway Station.

Hot Tags :

Long Range Walkie Talkie

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