You are welcomed to come to our factory to buy the latest selling, low price, and high-quality IP68 Waterproof DMR Radios, Lisheng looks forward to cooperating with you. Introducing our latest innovation in two-way radios: IP68 waterproof DMR radios. These rugged and reliable radios are built to withstand the harshest environments, making them an ideal communications solution for industries such as construction, manufacturing and public safety.
Lisheng invites you to visit our factory to purchase the newest, best-selling, affordable, and high-quality IP68 Waterproof DMR Radios. We are looking forward to working with you. Introducing our latest innovation in two-way radios: IP68 waterproof DMR radios. These rugged and reliable radios are built to withstand the harshest environments, making them an ideal communications solution for industries such as construction, manufacturing and public safety.
Our IP68 waterproof DMR radios are designed to meet the highest standards of durability and reliability. The radios are IP68 rated, fully dustproof and can withstand immersion in 1.5 meters of water for 30 minutes. This means you can rely on these radios to stay connected, even in the most challenging conditions.
In addition to its rugged construction, our IP68 waterproof DMR radios are packed with features that make them the ultimate communications tool. Powered by Digital Mobile Radio (DMR) technology, these radios deliver crystal clear audio and enhanced coverage, ensuring you can stay connected to your team wherever you work. Advanced DMR technology also integrates seamlessly with existing radio systems, making it easier than ever to upgrade to the latest communications technology.
These radios also come with a variety of other useful features, including long battery life, programmable panic buttons, and customizable channel options. These radios feature a durable, ergonomic design for use on long shifts, and their simple, intuitive controls make it easy for anyone to operate.
Whether you're working on a construction site, manufacturing plant or out in the field, our IP68 waterproof DMR radios are perfect for staying connected and safe. With their rugged construction, advanced DMR technology and user-friendly design, these radios are sure to become an important part of your team's communications toolkit.
All in all, our IP68 waterproof DMR radios are the ultimate communications solution for industries that require rugged, reliable and high-performance radios. With their durable construction, advanced features and seamless compatibility, these radios are ready to take on the toughest challenges. Upgrade to the latest communications technology and see the difference our IP68 waterproof DMR radios can make for your team.
M4 is available in both DMR Tier 2 and analog modes, it supports AES 256 encryption keys to secure communication. Rugged and Reliable, IP68 ingress protection, the radio can use across multiple environments and industries.
M4EX Intrinsically Safe version is specially designed for those who work in environments with explosive gas and combustible dusts, providing secure and reliable voice and data communication in the dangerous areas.
General | |
Frequency Range |
136~174MHz,350~400MHz 400~470MHz,450~520MHz |
Channel Spacing | 12.5 KHz / 25 KHz |
Channel/Zone Capacity | 1024 Channels / 32 Zones |
Operating Voltage | 7.4V |
Battery Capacity | 2200mAh |
Battery Life (5/5/90) | Analog: 10.5 hours ; Digital: 13 hours |
Vocoder Type | AMBE+2 |
Frequency Stability | ±1.0ppm |
Antenna Impedance | 50Ω |
Dimensions (without Antenna) | 134mm*61mm*39mm |
Weight | Around 305g |
Ingress Protection (IP) Rating | IP68 |
Receiver | |
Analog Sensitivity | 0.22μV (12dB SINAD) |
Digital Sensitivity | 0.25μV (Typical) (BER 5%) |
Adjacent Channel Selectivity | 60dB @ 12.5KHz / 65dB @ 25KHz |
Intermodulation Rejection | 60dB @ 12.5KHz / 60dB @ 25KHz |
Blocking | 84dB @ 12.5KHz /84dB @ 25KHz |
Co-Channel Rejection |
-12dB @ 12.5KHz -8dB @ 25KHz |
Spurious Response Rejection | 65dB @ 12.5KHz / 65dB @ 25KHz |
Rated Audio Output Power | 1.0W /16Ω |
Conducted Spurious Emission |
<-57dBm(9KHz~1GHz) <-47dBm(1GHz~12.75GHz) |
Transmitter | |
RF Power | 1W (Low) / ≤5W (High) |
Power Margin Variation | +2/-3dB (under Extreme Conditions) |
Frequency Error | ±1.0ppm |
FSK Error | <5% |
4FSK Transmission Bit Error Rate (BER) |
≤1×10-4 |
4FSK Modulation Frequency Deviation Error |
≤10.0% |
Occupied Bandwidth (PDT/DMR) | ≤8.5KHz |
TX Attack/Release Time | ≤1.5ms |
Adjacent Channel Power | ≤-50dB @12.5KHz /≤-60dB @25KHz |
Transient Adjacent Channel Power | ≤-50dB @ 12.5KHz / ≤-60dB @ 25KHz |
FM Modulation |
16K0F3E @25KHz/ 11K0F3E @12.5KHz |
4FSK Digital Modulation |
12.5KHz(data only):7K60FXD 12.5KHz(data+voice):7K60FXE |
Audio Distortion | ≤3% @ 40% Deviation |
Audio Response | +1 ~ -3dB |
FM Hum and Noise | 40dB @ 12.5KHz / 45dB @ 25KHz |
Spurious Emission |
≤-32dBm (9KHz~1GHz) ≤-30dBm (1GHz~12.75GHz) |
Note: The above specifications are tested in accordance with applicable standards. Due to the continuous development of technology, the above indicators are subject to change without prior notice.
The M4 is IP68 dust and waterproof, this rugged construction provides dust-tight protection making it suitable for outdoor use.
The free slot can be allocated to enhance frequency efficiency and timely response under emergency.
Adopts AES256 encryption to secure communication privacy and optimize information safety.
Communicate effortlessly in a mixed group of analog and digital radios, automatically switching with no user intervention.
Hear and be heard in noisy environments like construction sites using crystal-clear digital technology and a powerful speaker.
Ensure you’re communicating with the intended team by receiving a customizable voice announcement when switching channels.
we are committed to delivering top-quality two-way radio products, ensuring each product meets the highest standards through rigorous inspection and packaging processes. Our inspection and packaging team bears the responsibility of ensuring customers receive reliable products, providing a worry-free user experience.
1、Visual Inspection: Each two-way radio undergoes a thorough visual inspection to ensure flawless aesthetics that align with the company's brand image.
2、Functionality Testing: Our inspection team conducts comprehensive functionality tests on every radio, ensuring all features operate correctly. This includes key functions such as audio quality, signal strength, and channel switching.
3、Durability Testing: Products undergo durability tests to ensure they function properly in various environmental conditions, including extreme temperatures, humidity, and vibrations.
4、Battery Performance Testing: Battery life is crucial for radio performance. Strict performance tests are conducted on batteries to ensure reliable, extended use.
1、Anti-Static Packaging: Each radio undergoes anti-static packaging to prevent electrostatic damage during transportation.
2、Environmentally Friendly Packaging: Committed to sustainability, our packaging materials adhere to international environmental standards.
3、Shock-Resistant Packaging: Professional shock-resistant packaging is employed during transportation to prevent damage to products.
4、Integrity Check: The packaging team performs a final integrity check to ensure products remain intact and undamaged after the packaging process.
Our inspection and packaging processes aim to surpass customer expectations, ensuring that every two-way radio received has undergone rigorous testing and meticulous packaging as a high-quality product.
Customer Evaluation and Feedback:Satisfied customers are our number one priority