Retevis NR40 DMR Digital AES256 Two Way Radio with Noise Reduction and IP67 Waterproof

The Retevis NR40 digital two way radio is a 5W powerful and durable communication tool built for demanding professional environments. Featuring long-range performance, crystal-clear audio, secure AES256 encrypted communication, and extended battery life, it ensures you stay connected, informed, and safe in any situation. Ideal for factories, construction sites, warehouses, and more.

5W High-Power Long-Range Radio Communication

The NR40 DMR 2 way radio delivers up to 5W of transmission power, enabling seamless communication across vast areas—up to 350,000 sq.ft (30,000 sq.m) or 30 floors. Optimized with a 1.2–1.5dB antenna, it ensures strong signal penetration through dense walls, storage racks, and building structures. Ideal for factories, warehouses, and construction sites, the NR40 keeps teams connected with clear, reliable updates and safety instructions, even in challenging environments.

Crystal-Clear Digital Audio

Powered by advanced DMR technology and DSP noise reduction, the NR40 digital two way radio ensures every word is delivered with precision—even in high-noise environments like logistics hubs, construction sites, or on the road. Intelligent audio processing filters out background noise, allowing teams to coordinate accurately and drivers to stay focused while receiving important instructions and alerts promptly.

Intelligent Two Way Noise Reduction Two Way Radio

The NR40 digital two way radio uses advanced bidirectional noise reduction and intelligent audio technology to automatically adapt to your environment. It boosts volume in noisy areas and softens it in quiet spaces, all while filtering out unwanted sounds and prioritizing human voices. Whether in a silent control room or a bustling transportation hub, your messages are always clear, accurate, and effortless to hear.

Secure and AES256 Encrypted Radio Communication

The NR40 digital two way radio safeguards your conversations with ARC4 + AES256 encryption, preventing interception and ensuring confidentiality even in competitive or high-stakes environments. Resistant to signal interference and fully compatible with Motorola DM4600 and XPR5000, it delivers reliable, protected communication so you can focus on operations without security concerns.

IP67 Waterproof Two Way Radio

Built to perform in tough environments, the NR40 digital two way radio offers IP67-rated protection against dust, dirt, and water immersion up to 1 meter for 30 minutes. Whether in wet weather, dusty worksites, or rugged field conditions, it ensures your communication stays clear and reliable while minimizing downtime.

Extended Battery Life with Flexible Charging

The NR40 dmr radio is equipped with a 2800mAh battery, delivering up to 20 hours of continuous use and 90 hours of standby time—perfect for long shifts. With convenient Type-C charging, you can power it up via wall outlet, car charger, or power bank, ensuring you stay connected and ready to respond anytime, anywhere.

Stay Informed with Durable Built-In Display

The NR40 heavy-duty digital two way radio features a clear built-in display for quick access to vital details like signal strength, battery status, and channel settings. Its rugged ABS construction ensures lasting durability, even in demanding work environments.

One-Touch Emergency Alert

The NR40 digital two way radio features a dedicated orange emergency button for instant distress signal activation. With a single press, you can alert your team or security personnel immediately, adding an essential layer of safety in hazardous or high-risk environments.