IoT modernisation solutions
for critical systems
ControlFreq is a trusted digital upgrade partner helping organisations and integrators implement reliable, tailored IoT solutions. We are focused on remote monitoring, critical communications, and cloud control to maximise safety, security, and visibility. Take total control of remote assets with IoT systems to protect critical infrastructure, generate revenue & ensure operational continuity.
PSTN Landline
replacement solutions
Digital communication upgrades for existing lift phones
WebAlarm | Real-time remote monitoring of alarms & faults
Critical communication system upgrades to avoid failure
Cloud-managed access control for independent car parks
Shop hardware
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![LANDLINE-4G | PSTN Replacement 4G-VoLTE Digital Communicator]()
LANDLINE-4G | PSTN Replacement 4G-VoLTE Digital Communicator
The LANDLINE-4G is a digital plug&play replacement for existing PSTN landline connections. Setup is simple—insert SIM & power on. Using mobile networks for communication, it provides a simulated PSTN landline for existing landline equipment to plug into. It couldn’t be an easier upgrade!
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![ALPHAHUB2 | 4G/Cloud Access Control System (2 door)]()
ALPHAHUB2 | 4G/Cloud Access Control System (2 door)
The ALPHAHUB2 4G standalone cloud access control system supports advanced entry & exit access for two doors and up to 1,000 users. Supporting remote management of PIN code, Caller-ID, ANPR, long-range UHF, proximity fobs, QR-code and more. Managed online by web, app, or API.
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![ALERTCOM-PRO | Universal 4G Alarm Signal Communicator]()
ALERTCOM-PRO | Universal 4G Alarm Signal Communicator
The Alertcom-PRO 4G Alarm Communicator ensures alarm signals are transmitted to key stakeholders and/or alarm receiving centres (ARC) as they happen. Ideal for fire, intruder, leaks, mains fail and other faults or alarms. Upgrade from landline to digital 4G alarm communications now.
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![CUSTOM1-4G | Digital VoLTE Audio GSM Intercom System (1-way)]()
CUSTOM1-4G | Digital VoLTE Audio GSM Intercom System (1-way)
Intercom calls to mobile, home or office phones for two-way digital audio communication with visitors. It features remote door/gate release via the phone keypad, keyless entry by Caller-ID ‘free-call’ and cloud/app based system management.
Real world success
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![JustPark deploys ControlFreq 4G Access Control nationwide]()
JustPark deploys ControlFreq 4G Access Control nationwide
JustPark partnered with ControlFreq back in 2016 for API-integrated access control. Now rolling out the latest 4G upgrade in car parks all over the UK.
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![How Car Giant implemented centralised fire alarm management with WebAlarm™]()
How Car Giant implemented centralised fire alarm management with WebAlarm™
Car Giant partners with ControlFreq to manage fire alarms across multiple buildings around London to improve visibility, verify alarms and eliminate false fire alarm calls.
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![Morrisons Enhances CX with Taxi Freephone made by ControlFreq]()
Morrisons Enhances CX with Taxi Freephone made by ControlFreq
Morrisons partnered with ControlFreq to manufacture & supply custom-branded taxi freephones tailored to suit their customers.
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![APCOA Parking]()
Apcoa Parking streamlines access with ControlFreq API
APCOA Parking partners with ControlFreq for API-managed access control shared with 2 other leading parking operators.
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![Counter Terrorism Police deploys ControlFreq alarm signal communicators]()
Counter Terrorism Police deploys ControlFreq alarm signal communicators
ERSOU improves operational efficiency with ControlFreq’s secure remote monitoring system for confidential operations.
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![Parking lot outside a hospital with the NHS logo overlaid.]()
Securing NHS staff car park with intelligent access control
The NHS secured its staff car park with ControlFreq’s access control, eliminating PIN code sharing
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Industry insights
Preparing for the UK PSTN Switch-Off: What you need to know
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![Preventing aviation fires: How Thermal CCTV Monitoring can safeguard UK aviation businesses]()
Preventing aviation fires: How Thermal CCTV Monitoring can safeguard UK aviation businesses
Discover how ControlFreq’s thermal CCTV monitoring solution can detect fire risks early and protect aviation
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![GSM Intercom Benefits: Enhancing Communication and Security with 4G VoLTE]()
GSM Intercom Benefits: Enhancing Communication and Security with 4G VoLTE
4G GSM intercoms provide secure, wireless access control with remote management and future-proof connectivity for
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![The advantages of 4G VoLTE for modern communication systems]()
The advantages of 4G VoLTE for modern communication systems
4G VoLTE ensures superior call quality, faster connections, and future-proof reliability.
