Retevis RT97P DMR Repeater & Explosion Proof E1 Radio (Digital Radio Solution)- Compatible with DMR & NXDN Tech
Pair the Retevis RT97P portable DMR repeater with the MateTalk E1 explosion-proof digital radios to create a robust and extended communication network for hazardous industrial sites. This combination is specifically effective for large areas like chemical plants and refineries, where the RT97P repeater overcomes distance and obstruction to deliver the MateTalk E1's secure, clear, and explosion-proof signal across the entire facility. Supporting both DMR and NXDN digital modes, they work together seamlessly to ensure reliable, encrypted communication that enhances both operational coordination and personnel safety.
Retevis RT97 DMR Repeater
The RT97P repeater is ideal for solar-powered repeater sites where low power and a small footprint are required. At such a small portable size, this repeater is perfect for farming, camping trips or emergency preparedness.

Customizable Frequency
TX frequency and RX frequency can be customized between UHF (400-470MHZ) or VHF(136-174MHZ). If you need to customize the repeater, please note the following information when placing the order: RX frequency, TX frequency, Offset (Offset ≥5MHz and ≤12MHz) and Charger type.

Mini and Portable Size
With the package size:310×283×170mm. Weight less than 3kgs. It's very small and easy to carry for outdoor use.

Car Charger
Built into a cable TV amplifier box, the RT97P is rugged and water-resistant. Two power adapters come with the repeater, a 12V/24V cigarette lighter plug, and an AC adapter.

Multi-Charging Methods
RT97P can be powered by DC12V~24V power, car power and solar battery.

Dual Mode
Both digital and analog model workable. You can use it to expand the communication range of not only digital radio, but also analog radio.

Retevis MateTalk E1
Retevis MateTalk E1 is a premium explosion-proof digital walkie-talkie designed for hazardous environments. With dual gas and dust protection, IP68 rugged housing, and support for DMR/NXDN modes, it ensures safe, clear, and reliable communication. Long battery life, encryption, and multiple safety features make it an ideal solution for refineries, chemical plants, food processing, and fuel transport operations.

Gas & Dust Proof, Explosion-proof Walkie Talkie
The MateTalk E1 explosion-proof walkie-talkie is engineered to handle both gas and dust hazards. In refineries, chemical facilities, or processing plants, it ensures safe, stable communication without ignition risks, while its rugged and reliable design guarantees dependable performance in the harshest environments.
IP68 Explosion-Proof Radio
The MateTalk E1 explosion-proof radio is designed for extreme environments, offering IP68 protection with full dustproof, waterproof (up to 1m for 1 hour), and dropproof capabilities. Its rugged ABS and PC housing ensures durability, making it perfect for tough job sites where reliable communication is essential.

Triple Alarm Safety
The MateTalk E1 explosion-proof two-way radio enhances safety with triple alarms: emergency, lone worker, and man-down. In hazardous environments, these alerts trigger instantly if a worker falls or stops responding, ensuring quick rescue and added protection on-site. A reliable companion that prioritizes worker safety.


Superheterodyne Performance
The MateTalk E1 explosion-proof walkie-talkie adopts a superheterodyne design with higher sensitivity, stronger selectivity, and reduced interference. It delivers stable, clear signals even in noisy industrial sites, ensuring reliable communication and consistent performance.

Dual-mode Digital Radio
The MateTalk E1 explosion-proof DMR two-way radio supports both DMR and NXDN, delivering clear, stable, and reliable voice communication. With advanced noise-reduction technology, it ensures efficient team coordination even in the noisiest industrial environments.


Secure Communication
Equipped with ARC4, AES128, and AES256 encryption, the MateTalk E1 explosion-proof DMR two-way radio safeguards sensitive conversations from unauthorized access. It ensures secure, private calls, making it a trusted choice for hazardous sites where both safety and data protection are critical.

Long Battery Life
The MateTalk E1 explosion-proof walkie-talkie is equipped with a 2450mAh battery, providing over 24.5 hours of continuous use on a single charge. With power-saving features, it ensures extended runtime, keeping your device reliable and ready for long shifts in demanding environments.

3 Flexible Calling Modes
The MateTalk E1 DMR walkie-talkie supports single, group, and all-call modes, offering flexible communication options for one-to-one chats or emergency broadcasts. Perfectly suited for dynamic needs in hazardous environments.

Advanced Safety and Communication Features
- Pre-set SMS: Send silent preset messages like "Leak Alert" or "Evacuation Done," reducing the risk of sparks or noise in combustible environments.
- SFR Mode: Boost coverage with SFR mode for extended range and reliable communication in large or obstructed hazardous sites.
- 1500 Channels: With 1500 channels, the MateTalk E1 supports flexible organization, ensuring smoother communication for complex teams in hazardous environments.
- Remote Kill: In case of loss or theft, remotely disable the device, locking it to prevent unauthorized use and ensuring communication security.