Push-to-Talk Solutions
Designed with Your Team in Mind
Instant, reliable communication with the push of a button — nationwide cellular, digital LTE, and global satellite coverage.
One-to-Many
Talk to multiple users instantly, no matter where they are.
Coverage
Reliable connectivity anywhere, to get real-time updates.
Security
Always ready for quick emergency response.
Push-to-Talk Over Cellular
Cellular PTT
VNet H-28Y
Our H-28Y is a compact and small Push-to-Talk over Cellular (PoC) radio that offers nationwide coverage over 4G/LTE networks for your PTT communications. Users enjoy license-free nationwide radio communications with a 4400mAh battery capacity — easily meeting the demands of long-day operations.
- Nationwide 4G/LTE coverage
- License-free operation
- 4400mAh long-life battery
- Compact, lightweight design
- Instant group communication
Mobile PTT
VNet D828
Our D828 Push-to-Talk over Cellular (PoC) mobile radios are professional-grade communications devices that provide clear push-to-talk communication, instant group calling, and location tracking for reliable and efficient fleet dispatching — keeping your team safe while on the move.
- Professional-grade PoC mobile radio
- Instant group calling
- Built-in GPS location tracking
- Fleet dispatching optimised
- Safe in-vehicle communications
Digital LTE
Digital LTE Radio
These LTE Radios offer communications and operational control while accelerating innovation. Enjoy high-quality audio, encrypted communications, multimedia messaging, and the flexibility to choose any device and communicate at any distance.
- High-quality encrypted audio
- Multimedia messaging support
- Any device, any distance
- Operational control and innovation
- Scalable enterprise deployment
Push-to-Talk Over Satellite
Satellite PTT
ICOM IC-SAT100
Powered by the Iridium® satellite network
The Icom IC-SAT100 are dedicated satellite push-to-talk (PTT) radios — the only PTT radios offering real-time communications at the push of a button between a group of individuals, each of whom can be anywhere on the planet. Using the Iridium® satellite network, coverage extends to the entire globe, including both poles.
- 100% global coverage including both poles
- One-to-many instant group communication
- Low-latency via 66 LEO Iridium® satellites
- Emergency key for rapid distress alerts
- IP67 waterproof and dust-tight protection
- Optional AH-40 antenna for indoor/vehicle use
100% Global Coverage With Satellite Push-To-Talk
Experience seamless communication across vast distances — land, sea, or air. No boundaries, no delays — just reliable, real-time connectivity when it matters most.
Trusted Reliability. Unlimited Possibility.
The best of features in one rugged, dependable device.
Global Coverage
The Iridium® network covers the entire earth, including both poles, providing wide-area global communications anywhere.
One to Many
Unlike satellite phones, IC-SAT100 users can immediately talk to all radios in the same talkgroup with a single PTT press.
Real-Time Communication
Using 66 LEO Iridium® satellites, the IC-SAT100 provides low-latency communication and broader, more reliable coverage.
Emergency Key
The orange key on the top panel transmits an emergency call to preprogrammed users when held down.
Waterproof
IP67 waterproofing (1 m depth for 30 minutes) and dust-tight protection — ideal for harsh outdoor environments.
Indoor Use
With the optional AH-40 antenna, use the IC-SAT100 in a vehicle or building by placing the antenna outside.
Tailor-Made Services for Every Need
2,000+
Connected Units
20+
Global Partners
99.9%
Network Uptime
13+
Years Industry Expertise