Features of DTR RETEVIS MATETALK E1 :
The Retevis MateTalk E1 is a commercial-grade, intrinsically safe digital walkie-talkie engineered specifically for high-risk industrial applications. Built to deliver uninterrupted communication where safety cannot be compromised, this two-way radio integrates Analog, DMR and NXDN dual-mode technology to provide seamless interoperability across diverse infrastructure networks. With an ultra-rugged chassis, strict hardware encryption, and advanced workforce protection protocols, the MateTalk E1 stands as your ultimate communication partner in hazardous environments.
Key Performance & Safety Features
- Intrinsically Safe Engineering: Certified to Ex ib IIC T4 Gb protection standards, ensuring complete thermal and spark suppression when operating in Class I, Division 1 equivalent gas, vapor, and dust hazards.
- DMR & NXDN Dual-Mode Capabilities: Offers comprehensive flexibility with both 12.5kHz TDMA (DMR) and 6.25kHz FDMA (NXDN) demodulation protocols. This enables gradual infrastructure migration without needing to replace existing legacy hardware.
- Superior Digital Voice Clarity: Equipped with a state-of-the-art RF Front-End (Superheterodyne) design and AMBE+2 audio decoding . Experience crisp voice replication and background noise cancellation even at extreme coverage boundaries.
- IP68 Waterproof & Dustproof Armor: Sealed against fine particulate ingress and capable of continuous submersion in water, protecting internal circuitry against severe weather, washdowns, and accidental drops.
- Military-Grade Security Encryption: Protects critical industrial channels from eavesdropping and interference using robust ARC4, AES128, and AES256 hardware encryption keys .
- Triple Worker Safety Automation: Features built-in, automated emergency alarms—including Man-Down , Lone Worker , and a physical Emergency SOS button —to immediately signal localized control rooms during an incident.
- High-Capacity Architecture: Supports up to 1500 channels to seamlessly organize complex operations across multiple zones, teams, and technical departments.
Why Choose the Retevis MateTalk E1?
In environments like chemical facilities, offshore drilling rigs, and underground mines, standard communication tools present severe safety risks. The Retevis MateTalk E1
eliminates operational weak points by blending rugged resilience with clear digital voice processing. This high-visibility industrial blue device keeps remote work teams connected, compliant with safety mandates, and fully coordinated under any circumstance.
General Specifications
| Approval | • ATEX Ex ib IIC T4 Gb |
| Frequency | 400Mhz to 470Mhz |
| Channel Separation | 6.25kHz, 12.5 kHz / 25Khz Spacing |
| Pre-programmed Channels | 16-Channels |
| Display | No |
| Transmitter power (Hi/Lo) (radiated) | 3.5W High / 1W Low |
| Water Ingress Protection | IP68 |
| Battery | • 2450 mAh Rechargeable Li-Ion battery |
| Operating Temp | -20°C to +60°C |
| Sensitivity | 1μV for 20 dB SINAD |
| Adjacent Channel Power | > 70dB |
| Intermodulation | >68 dB |
| Frequency Error | < +1.5kHz |
Size Specifications
| Dimensions HxWxD | 132 x 60 x 38 mm |
| Weight | 295 grams (with battery) |
Standard Accessories in package
- Antenna, Belt Clip
- Accessory Port cover
- Rechargeable Lithium Ion Battery Pack BL2450Ex
- Charging Tray with Power Adaptor 110/220V
- Operating Manual
Optional Accessories
- UHF Antenna
- Rechargeable Battery Pack BL2450Ex
- 110/220V Charger
- LCCE1 Leather case with shoulder strap
- Bone conductive Fire Fighting Headset with PTT Switch
- RSM500 Remote Speaker-Microphone
VARIANTS
- Matetalk E2 (with display)