PoC Technology: Why UK Businesses Are Making the Shift
20/04/2026
For decades, Digital Mobile Radio (DMR) has been the standard for the construction site, the warehouse floor, and the security patrol. But as we move further into 2026, the capabilities of fixed-frequency digital radio is being joined by Push-to-Talk over Cellular (PoC) technology.
PoC is no longer just a "techy" alternative; it has become the backbone of modern UK business communications. By leveraging existing 4G and 5G networks, PoC is dismantling the barriers of DMR and ushering in an era of device-agnostic, feature-rich ecosystems.
Breaking the Range Barrier
The most immediate benefit of PoC is the end of the "dead zone." While DMR offered a significant step up from old analogue systems, it still relies on line-of-sight or expensive repeater infrastructure. If your driver moves out of range of your onsite mast, the connection is severed.
With PoC, if you have a mobile signal, you have a connection. This nationwide coverage allows logistics firms and field service teams to stay synchronised from Cornwall to Caithness without worrying about frequency licences or costly infrastructure maintenance.
From "Single Purpose" to "Swiss Army Knife"
The transition from DMR to PoC is effectively a shift from a closed loop to an open ecosystem. Modern PoC solutions aren't just about voice; they are about integrated data.
1. Device Agnosticism
One of the biggest wins for UK SMEs is the ability to choose hardware that actually fits the job. Unlike DMR, where you are often locked into a specific manufacturer's proprietary trunking system or handset range, PoC is flexible.
Ruggedised Handsets: For North Sea oil rigs or rainy Yorkshire building sites, there are IP68-rated dedicated PoC devices with physical PTT buttons.
Smartphone Integration: Office-based managers can simply use an app on their existing iPhones or Android devices to communicate with the team on the ground.
Vehicle Kits: Fixed units for HGVs that offer crystal-clear audio and integrated GPS tracking.
2. Enhanced Worker Safety
Safety is where the PoC ecosystem truly outshines traditional DMR. Because these devices are natively connected to cellular data and GPS, they offer a suite of "Lone Worker" features that are more accurate and easier to deploy:
Man-Down & No-Movement Alarms: High-precision automated alerts if a worker falls or remains stationary for too long.
Real-Time GPS Dispatch: See exactly where your team is on a live map, allowing for faster emergency response and better resource management.
Emergency SOS Buttons: Instant priority overrides that alert the entire network during an incident, complete with a live location pin.
Productivity Meets Efficiency
In a competitive UK market, efficiency is the difference between profit and loss. PoC solutions allow businesses to consolidate their "tech stack." Instead of a worker carrying a DMR handset for voice, a mobile phone for apps, and a separate GPS tracker, they carry one device.
| Feature | Digital Mobile Radio (DMR) | PoC Solutions
| Range | Limited to repeater/site coverage | Anywhere with 4G/5G/Wi-Fi
| Licensing | OFCOM fees & frequency management | Subscription-based (No OFCOM)
| Multimedia | Voice & limited data | Voice, Video, Photos, & Text
| Integration | Can be complex | High (Standard API & App support)
The Verdict: Is it time to switch?
The transition from DMR to PoC isn't just about replacing a handset; it's about adopting a digital ecosystem. UK businesses that embrace this shift are finding themselves more agile, their workers better protected, and their communication overheads significantly reduced.
Whether you’re managing a boutique hotel in the Cotswolds or a massive distribution hub in the Midlands, the message is clear: the future of professional communication is cellular.
Is your business maintaining expensive DMR repeaters that you may not require, or are you ready to explore the flexibility of a PoC ecosystem?
Make sure you contact us online today, or call us on 0800 328 0100, between 8:30am and 5:15pm - Monday to Friday.
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“Eemits Communications has been a long-time partner of Whitby Seafoods. Their single-site conventional digital repeater system has driven daily efficiency and given us greater on-site access control. We appreciate their continued commitment to customer satisfaction and look forward to what the future holds.”
"We have a great and longstanding working relationship with Eemits and they have always ticked every box. They offer an excellent, friendly and reliable service.
Eemits have a great understanding of the park and its needs for the customer and our retailers. With a positive can-do attitude, they never say no."
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"The service offered by Eemits is second to none, we have a great working relationship with them and the contract we have is good value for money."
"We needed two-way radios for the guys on the test track and something that was scalable. The solution Eemits provided was far superior in comparison to other competitors offerings.
Everything is done in-house and the service and sales department is particularly good. As masters in their field they are extremely knowledgeable."
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Good quality, good people, good team, all of who are positive about their company. They demonstrate real passion."
"The quality of service that Eemits provides is excellent. The team is very knowledgeable and they offer high quality products. The TRBOCALL solution fitted meets our site requirements and upgrades our technology.
Lone worker function is particularly useful allowing us to monitor our staff ensuring they are safe at all times."
"Eemits Communication is friendly, professional and competitive. They are excellent and their workmanship and knowledge is great.
Eemits attitude sets them apart - no problem is too big"
"Prior to the installation of our current system onsite communications were poor. Eemits Communications offered us guidance and advice on the different technologies available and delivered a highly effective system on time and within our budget. Its success has led to other departments using the system."
"Eemits Communications Ltd have been involved in work at Hartlepool Power Station for over 10 years now. During this time they have installed an Aerial network through our buildings to enable more efficient internal radio communications.
I have found the staff highly professional at all times and willing to provide help whenever they can, I would have no hesitation in recommending this company."
"Having previously worked with Eemits, we knew that we were dealing with a supplier that we could trust and one that could help us to significantly increase the safety of our lone workers with its unique solutions.
The equipment supplied by Eemits is excellent. We have been greatly impressed by the knowledge and skills of their engineers who have carried out the onsite surveys and installation of the system.
Eemits came up with an innovative approach to overcome challenges that we had with installing a system with the structure of our building, and as such, the quality of radio frequency is outstanding."
"The service delivered by Eemits has been excellent and we have developed a very good working relationship over the years.
As a local business to Falck Fire Services they can respond to faults or general requests very quickly - which is very important in our line of work - whereas similar suppliers have a greater response time.
TRBOCALL is an overall platform that has made a massive improvement to our communications in comparison to the analogue system that we had been using for many years. It provides us with many different applications that can be utilised across the business.
Since introducing TRBOCALL we have seen significant improvements related to safety and in our communications itself, which is critical to our operations."