Push-to-Talk over Cellular

Enjoy clear, fast communication without a radio license with our Push-to-Talk over Cellular solution. It offers multi-carrier coverage, professional-quality audio, and centralized management, making it a modern solution for mobile and efficient teams.

Communicate instantly, just like with a radio, without needing a license. Thanks to multi-carrier coverage, our cellular Push-to-Talk solution offers clear and reliable audio anywhere in North America. Experience the convenience of a push-to-talk button with the power of a cellular network. It’s ideal for mobile teams, transportation, security, construction, and more.

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Clear, instant audio on redundant servers.

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No need for a radio license or expensive antenna infrastructure.

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Multi-operator North American radio coverage.

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AES-256 encryption makes radio communications secure.

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Group calls, individual calls, and general calls.

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GPS tracking with our dispatch software.

Products

Professional PoC Radios

E120
Portable

The Estalky E120 is a compact, rugged, Push-to-Talk over Cellular (PoC) device that functions as a two-way radio using cellular networks or Wi-Fi. It’s designed for professional use in environments like logistics, hotels, property management, and industrial parks.

Here’s a summary of its key features:

Connectivity & Performance:

Network: It supports 4G LTE, WCDMA, and GSM networks, along with 2.4G and 5G Wi-Fi, allowing it to function virtually anywhere there’s network coverage.
Operating System: It runs on Android 8.1 Go, providing compatibility with various third-party PoC applications.
Processor & Memory: It is powered by a MTK8765 CPU with 512MB RAM and 4GB ROM (with optional configurations available). It also has a microSD card slot for up to 32GB of storage.
GPS: It has built-in GPS for location tracking.

Durability & Design:

Rugged Build: The E120 is built to be durable and reliable, with an IP68 rating for water and dust resistance, and it can withstand drops from 1.8 meters.
Physical Buttons: It features dedicated physical buttons for Push-to-Talk (PTT), volume control, an SOS key, and a channel knob for easy operation.
Display: It has a 1.77-inch TFT LCD screen.

Audio & Battery:

Audio: It features a powerful 3W speaker with AI noise cancellation for clear and loud communication, even in noisy environments.
Battery: It comes with a large, replaceable Li-Po battery, with options for 4800 mAh, 5000 mAh, or 7000 mAh capacities, providing long operational time.

Other Features:

Charging: It supports charging via a Micro USB port (or Type-C on newer versions) and also has a cradle charging option.
No Camera: The device does not have a camera, which can be a requirement for certain professional environments.

E977
Portable

The Estalky E977 is a rugged, smart Push-to-Talk over Cellular (PoC) device that combines the functionality of a smartphone and a two-way radio. It is designed for demanding professional and industrial environments where durability, reliable communication, and smart features are essential.

Here is a summary of its key features:

Durability & Design:

Ruggedness: It has an IP68 rating for dust and water resistance and is built to withstand drops from 1.2 meters, making it suitable for tough working conditions.
Display: It features a 4.7-inch HD touchscreen with a resolution of 1280×720. The screen is made of tempered glass and supports operation with gloves.
Physical Controls: It has dedicated physical buttons for Push-to-Talk (PTT), SOS, volume control, and a channel knob, ensuring ease of use in the field.

Connectivity & Performance:

Network: The E977 supports 2G, 3G, and 4G networks across a wide range of global frequency bands. It also has built-in Wi-Fi (2.4G and 5G), Bluetooth 5.0, and GPS, GLONASS, and BDS for accurate location tracking.
Operating System: It runs on Android 12 GMS (with a potential upgrade to Android 14), providing a familiar and flexible platform for various applications.
Processor & Memory: It is powered by an MTK6762 CPU with a base configuration of 4GB of RAM and 64GB of ROM, with an optional 6GB RAM/128GB ROM configuration and support for up to 1TB via a microSD card.

Audio & Battery:

Audio: It’s equipped with a 2W speaker and a microphone with noise reduction capabilities to ensure clear communication in noisy settings. It also features a professional 13-pin connector for connecting PTT headsets and remote speaker microphones.
Battery: The device is powered by a large, removable 5200 mAh Li-Po battery, designed for long operational periods. It can be charged via a Type-C USB port or a charging cradle.

Other Features:

Cameras: It includes a dual-camera system with a 5MP front-facing camera and a 13MP rear-facing camera, supporting HD video recording and live streaming.
Dual SIM: It has dual Nano-SIM card slots for greater network flexibility.
NFC: The E977EX version of the device also includes NFC functionality.

E610
Mobile

The Estalky E610 is a mobile Push-to-Talk over Cellular (PoC) device that is also a hybrid DMR radio in option. It’s designed primarily for in-vehicle use or as a base station, targeting applications like fleet management, logistics, and taxi services.

Here’s a summary of its key features:

Connectivity & Performance:

Hybrid Functionality: The E610 uniquely combines PoC functionality (using 4G LTE, 3G, and Wi-Fi) with conventional Digital Mobile Radio (DMR) capabilities. It can operate on both cellular networks for long-range communication and on a UHF DMR frequency for local, direct radio communication.
Operating System: It runs on Android 8.1, which allows for the integration of third-party PoC platforms and other Android applications.
Processor & Memory: It is equipped with an MTK6739 CPU and has 2GB of RAM and 16GB of ROM, with expandable storage up to 64GB via a microSD card.
External Antennas: It features external antennas for both DMR and LTE, which helps to ensure a strong and stable signal.

Design & Usability:

Display: It has a large 5.5-inch capacitive touchscreen with a resolution of 1280×720.
Physical Controls: The device includes a dedicated PTT button, an SOS button, and a channel knob for easy and safe operation while driving.
Interfaces: It has a DB9 interface for software and data transfer, and a 4-pin GX16 interface for connecting an external hand microphone.

Audio & Power:

Audio: The E610 is known for its loud and clear audio, with a powerful 5W external speaker and a dual microphone system that supports independent use for DMR and PoC.
Power: It is powered by an external 12V DC power supply, making it suitable for vehicle use. There is no mention of a built-in battery for standalone use.

Durability:

Ruggedness: It has an IP54 rating for dust and water resistance, which is suitable for a mobile radio in a vehicle. It is also rated for a standard drop test.

Accessories

Accessories For Portable PoC Radios

Speaker-Microphone

This remote speaker microphone has a waterproof 3.5mm jack that works when plugged in or unplugged. Designed for demanding environments, including construction, manufacturing, and industrial applications, the speakerphone is weatherproof, waterproof, and dustproof.

Acoustic Tube Headset

Designed for the most demanding environments, the discreet acoustic headset is used by some of the most demanding users, including law enforcement officers, security personnel, casino staff, and event staff around the world.

STP8000-Industrial-Heavy-Duty-Hearing-Protection-Headset

Noise Reducing Headset

This noise-canceling headset is designed for noisy environments and is used by some of the most demanding customers, including those at racetracks and airports.

Console

Web Dispatch Console With GPS Tracking Management

The web console is an online management interface that allows supervisors and dispatchers to coordinate push-to-talk communications on your radios.

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Group calls, individual calls, and general calls.



Clear, instant audio on redundant servers.

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GPS tracking of radios every 2 minutes with our dispatch software.*

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GPS tracking history and audio recordings stored for 30 days.*

Coverage

Map Of Our North American Network Coverage

The radio detects the strongest available cellular signal and switches carriers if necessary. Our carrier-agnostic SIM card uses the strongest available signal in your area to ensure the best audio quality, regardless of the carrier. We provide seamless coverage, eliminating outages during major network failures.

Canada

Bell
Eastlink
Rogers
Telus
Vidéotron

United States of America

Alaska Wireless Network
AT&T Mobility
T-Mobile USA
Union Telephone Company
Smith Bagley
Verizon
Viaero Wireless

Mexico

AT&T Mexico
Pegaso PCS
Telcel / Claro

Push-to-Talk over Cellular

Clear, instant audio on redundant servers.

No need for a radio license or expensive antenna infrastructure.

Multi-operator North American radio coverage.

AES-256 encryption makes radio communications secure.

Group calls, individual calls, and general calls.

GPS tracking with our dispatch software.

Professional PoC Radios

E120Portable

The Estalky E120 is a compact, rugged, Push-to-Talk over Cellular (PoC) device that functions as a two-way radio using cellular networks or Wi-Fi. It’s designed for professional use in environments like logistics, hotels, property management, and industrial parks.

Here’s a summary of its key features:

Connectivity & Performance:

Network: It supports 4G LTE, WCDMA, and GSM networks, along with 2.4G and 5G Wi-Fi, allowing it to function virtually anywhere there’s network coverage.

Operating System: It runs on Android 8.1 Go, providing compatibility with various third-party PoC applications.

Processor & Memory: It is powered by a MTK8765 CPU with 512MB RAM and 4GB ROM (with optional configurations available). It also has a microSD card slot for up to 32GB of storage.

GPS: It has built-in GPS for location tracking.

Durability & Design:

Rugged Build: The E120 is built to be durable and reliable, with an IP68 rating for water and dust resistance, and it can withstand drops from 1.8 meters.

Physical Buttons: It features dedicated physical buttons for Push-to-Talk (PTT), volume control, an SOS key, and a channel knob for easy operation.

Display: It has a 1.77-inch TFT LCD screen.

Audio & Battery:

Audio: It features a powerful 3W speaker with AI noise cancellation for clear and loud communication, even in noisy environments.

Battery: It comes with a large, replaceable Li-Po battery, with options for 4800 mAh, 5000 mAh, or 7000 mAh capacities, providing long operational time.

Other Features:

Charging: It supports charging via a Micro USB port (or Type-C on newer versions) and also has a cradle charging option.

No Camera: The device does not have a camera, which can be a requirement for certain professional environments.

E977Portable

The Estalky E977 is a rugged, smart Push-to-Talk over Cellular (PoC) device that combines the functionality of a smartphone and a two-way radio. It is designed for demanding professional and industrial environments where durability, reliable communication, and smart features are essential.

Here is a summary of its key features:

Durability & Design:

Ruggedness: It has an IP68 rating for dust and water resistance and is built to withstand drops from 1.2 meters, making it suitable for tough working conditions.

Display: It features a 4.7-inch HD touchscreen with a resolution of 1280×720. The screen is made of tempered glass and supports operation with gloves.

Physical Controls: It has dedicated physical buttons for Push-to-Talk (PTT), SOS, volume control, and a channel knob, ensuring ease of use in the field.

Connectivity & Performance:

Network: The E977 supports 2G, 3G, and 4G networks across a wide range of global frequency bands. It also has built-in Wi-Fi (2.4G and 5G), Bluetooth 5.0, and GPS, GLONASS, and BDS for accurate location tracking.

Operating System: It runs on Android 12 GMS (with a potential upgrade to Android 14), providing a familiar and flexible platform for various applications.

Processor & Memory: It is powered by an MTK6762 CPU with a base configuration of 4GB of RAM and 64GB of ROM, with an optional 6GB RAM/128GB ROM configuration and support for up to 1TB via a microSD card.

Audio & Battery:

Audio: It’s equipped with a 2W speaker and a microphone with noise reduction capabilities to ensure clear communication in noisy settings. It also features a professional 13-pin connector for connecting PTT headsets and remote speaker microphones.

Battery: The device is powered by a large, removable 5200 mAh Li-Po battery, designed for long operational periods. It can be charged via a Type-C USB port or a charging cradle.

Other Features:

Cameras: It includes a dual-camera system with a 5MP front-facing camera and a 13MP rear-facing camera, supporting HD video recording and live streaming.

Dual SIM: It has dual Nano-SIM card slots for greater network flexibility.

NFC: The E977EX version of the device also includes NFC functionality.

E610Mobile

The Estalky E610 is a mobile Push-to-Talk over Cellular (PoC) device that is also a hybrid DMR radio in option. It’s designed primarily for in-vehicle use or as a base station, targeting applications like fleet management, logistics, and taxi services.

Here’s a summary of its key features:

Connectivity & Performance:

Hybrid Functionality: The E610 uniquely combines PoC functionality (using 4G LTE, 3G, and Wi-Fi) with conventional Digital Mobile Radio (DMR) capabilities. It can operate on both cellular networks for long-range communication and on a UHF DMR frequency for local, direct radio communication.

Operating System: It runs on Android 8.1, which allows for the integration of third-party PoC platforms and other Android applications.

Processor & Memory: It is equipped with an MTK6739 CPU and has 2GB of RAM and 16GB of ROM, with expandable storage up to 64GB via a microSD card.

External Antennas: It features external antennas for both DMR and LTE, which helps to ensure a strong and stable signal.

Design & Usability:

Display: It has a large 5.5-inch capacitive touchscreen with a resolution of 1280×720.

Physical Controls: The device includes a dedicated PTT button, an SOS button, and a channel knob for easy and safe operation while driving.

Interfaces: It has a DB9 interface for software and data transfer, and a 4-pin GX16 interface for connecting an external hand microphone.

Audio & Power:

Audio: The E610 is known for its loud and clear audio, with a powerful 5W external speaker and a dual microphone system that supports independent use for DMR and PoC.

Power: It is powered by an external 12V DC power supply, making it suitable for vehicle use. There is no mention of a built-in battery for standalone use.

Durability:

Ruggedness: It has an IP54 rating for dust and water resistance, which is suitable for a mobile radio in a vehicle. It is also rated for a standard drop test.

Accessories For Portable PoC Radios

Speaker-Microphone

This remote speaker microphone has a waterproof 3.5mm jack that works when plugged in or unplugged. Designed for demanding environments, including construction, manufacturing, and industrial applications, the speakerphone is weatherproof, waterproof, and dustproof.

Acoustic Tube Headset

Designed for the most demanding environments, the discreet acoustic headset is used by some of the most demanding users, including law enforcement officers, security personnel, casino staff, and event staff around the world.

Noise Reducing Headset

This noise-canceling headset is designed for noisy environments and is used by some of the most demanding customers, including those at racetracks and airports.

Web Dispatch Console With GPS Tracking Management

The web console is an online management interface that allows supervisors and dispatchers to coordinate push-to-talk communications on your radios.

Group calls, individual calls, and general calls.

Clear, instant audio on redundant servers.

GPS tracking of radios every 2 minutes with our dispatch software.*

GPS tracking history and audio recordings stored for 30 days.*

Map Of Our North American Network Coverage

Canada

Bell

Eastlink

Rogers

Telus

E120
Portable

E977
Portable

E610
Mobile