The Retevis NR40 is a 5W digital noise-reduction walkie talkie designed for tough environments. Ideal for warehouses, construction sites, and factories. With features like advanced noise reduction, AES256 encryption, and IP67 waterproofing, the NR40 keeps you connected and safe in any condition.
The NR40 walkie talkie uses digital noise-canceling technology to ensure clear communication. Whether you’re on a factory floor, in a warehouse, or on a construction site, the NR40 filters out background noise. This means your messages are always loud and clear.
Benefits:
Crystal-clear communication in noisy environments
Filters out background noise for better audio clarity
Improves team coordination in busy workplaces
With AES256 encryption, your communications are secure. This makes it perfect for industries where confidentiality is important, like construction or security.
Benefits:
AES256 encryption keeps your communications private
Ideal for high-security environments
Prevents eavesdropping on sensitive conversations
The NR40 radio is built to withstand the elements. With its IP67 waterproof rating, it’s protected from water and dust. Whether you’re caught in the rain or working in a dusty warehouse, the NR40 will keep working.
Benefits:
IP67 waterproof rating keeps the radio safe from water and dust
Can be submerged in 1 meter of water for 30 minutes
Reliable in all weather conditions
This 5W walkie talkie ensures reliable long range communication. Whether you’re working in a large factory, warehouse, or across multiple floors of a building, it provides a strong, consistent signal. Its long-range capabilities allow teams to stay in touch without interruption.
Benefits:
Reliable long-range communication
Ideal for large facilities, warehouses, or multi-floor buildings
Strong signal penetration through thick walls and structures
This 5W digital radio is powered by a 2800mAh battery, providing up to 20 hours of continuous use and 90 hours of standby time. This long-lasting battery makes it the perfect choice for workers on extended shifts, ensuring they stay connected throughout the day.
Benefits:
20 hours of continuous use
90 hours of standby time
Perfect for long shifts with convenient Type-C charging
Specification | Value |
---|---|
Operating Voltage | 7.4V DC |
Frequency Range | 400-470 MHz |
Modulation Type | Analog: Wideband 16KφF3E, Narrowband 11KφF3E; Digital: FSK |
Standby Current | ≤120mA (normal); ≤40mA (power saving) |
Standard Working Time | ≈ 20 hours (5-5-90 duty cycle) |
Operating Temperature | -20℃ to +50℃ |
Charging Time | ≈ 6 hours |
Receiver Sensitivity | ≤ -122 dBm @ SINAD=12dB |
Signal-to-Noise Ratio (Rx) | > 40 dB |
Receiver Current | ≤ 0.5 A |
Transmit Output Power | 5W: 4W-5W @ 7.4V; 1W: 0.8-1.2W @ 7.4V |
Transmit Current (Digital) | ≤ 1.0A |
Transmit Current (Analog) | ≤ 1.8A |
Frequency Error | ± 1.0 kHz |
Maximum Frequency Deviation | Wideband: ≤ 5 kHz; Narrowband: ≤ 2.5 kHz |
Transmit Audio Distortion | < 5% @ rated frequency deviation |
Transmit Signal-to-Noise Ratio | > 40 dB |
Transmitter Rise/Fall Time | ≤ 1.5 ms |
Occupied Bandwidth (Digital) | ≤ 8.5 kHz |
IP Rating | IP67 (Waterproof & Dustproof) |
In noisy warehouses or factories, clear communication is essential. The NR40 provides reliable, long-range communication across large areas, making it easy for workers and managers to stay in touch. Its digital noise-canceling technology ensures that everyone can hear each other clearly, even in loud environments.
Perfect For:
Factory floor workers
Warehouse managers
Staff in noisy production areas
On construction sites, it’s vital to stay connected despite loud machinery and tools. The NR40’s noise-reduction technology and vibration alert feature ensure that important messages are heard and received in real-time, even in noisy work environments.
Perfect For:
Construction site workers and managers
Ensuring safety and coordination on job sites
Whether it’s a music concert or a large outdoor event, the NR40 provides reliable communication. With its clear audio and vibration alert, it’s ideal for staff in loud environments. You won’t miss important messages, even when surrounded by noise from speakers and crowds.
Perfect For:
Event staff working backstage
Security personnel at large events
The Retevis NR40 stands out in its category by offering a combination of essential features that professionals need in demanding environments:
Noise-cancelling technology for clear communication
AES256 encryption for secure and private conversations
IP67 waterproofing for all-weather use
Vibration alerts to ensure messages are never missed
5W power for long-range communication
Compared to other radios, the NR40 offers better security, durability, and audio clarity, making it the best choice for professionals who need reliable communication.
The Retevis NR40 is a reliable, durable digital two-way radio built for tough environments. With its digital noise-cancelling technology, AES256 encryption, IP67 waterproof rating, and vibration alert, it ensures you stay connected in any situation. Whether you’re working in a warehouse, on a construction site, or at an outdoor event, the NR40 keeps you safe and in touch.
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Click here to buy the Retevis NR40 now!
US: Retevis NR40
EU: Retevis NR40
OT: Retevis NR40