SFE Security offers advanced Commbox communication solutions designed to enhance safety, convenience, and control for residential, commercial, and industrial environments. Our range includes modern intercom systems, access control units, and integrated communication platforms that enable seamless interaction between entry points and occupants. Built for reliability and ease of use, Commbox products combine smart technology with durable design, ensuring clear communication and secure access at all times.
Whether for homes, estates, offices, or large facilities, SFE Security delivers tailored communication solutions that keep you connected and protected.
MK II Intercom vs MK II NS Intercom
COMB MK II Intercom System
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The COMB MK II is a reliable GSM-based intercom solution designed for secure and convenient communication at homes, estates, offices, complexes, and industrial sites. Using a SIM card and cellular network connectivity, the MK II allows visitors to call directly to a mobile phone or designated number, giving users remote access control from virtually anywhere.
Built for dependable day-to-day operation, the MK II offers simple installation, robust performance, and flexible integration with gates, doors, and access control systems. Its cellular communication makes it ideal for locations where internet infrastructure may be limited or unavailable.
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Key Features
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GSM cellular communication via SIM card
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Remote gate and door opening
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Direct calling to mobile phones
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Easy installation and setup
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Ideal for residential and commercial applications
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Reliable communication over mobile networks
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Durable design for long-term use
COMB MK II NS Intercom System
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The COMB MK II NS is an advanced VoIP intercom solution that uses internet connectivity instead of traditional cellular networks. Designed for modern security environments, the MK II NS delivers crystal-clear communication, fast connectivity, and enhanced scalability for estates, businesses, office parks, and smart properties.
Operating through Ethernet or Wi-Fi with Voice over Internet Protocol (VoIP) technology, the MK II NS provides efficient and cost-effective communication while reducing dependence on mobile network providers. Its internet-based functionality makes it ideal for sites with stable broadband connectivity and modern IP infrastructure.
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Key Features
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VoIP communication via internet connection
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Ethernet and Wi-Fi connectivity options
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Clear and stable audio quality
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Fast remote access response times
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Reduced cellular network dependency
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Ideal for smart buildings and modern estates
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Seamless integration with IP-based systems
BT Loader
Managing and allocating remotes has never been easier with the BT Loader from Comb Communications. Whether you are on-site or working remotely, the BT Loader provides a fast, reliable, and user-friendly solution for capturing remote serial numbers directly into the Comb Portal.
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Designed as a compact, self-contained device with a simple one-button operation, the BT Loader streamlines remote administration and setup. Connectivity is seamless via USB to PC or Bluetooth to a smart device, while the integrated dual-colour LED provides instant confirmation of successful actions.
With quick setup and efficient operation, the BT Loader is the ideal tool for installers, technicians, and security professionals looking to simplify remote management and improve workflow efficiency.
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Key Features
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Fast and simple remote allocation
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Single-button operation for ease of use
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USB connectivity to PC
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Bluetooth connectivity to smart devices
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Integrated dual-colour LED status indicator
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Reliable remote serial number capture
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Seamless integration with Comb Portal​
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Software Requirements
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Nova Loader software required (available from Comb Communications)
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BT Loader App required for Android devices (available on Google Play Store by searching “BT Loader”)
Comb Switch
Designed for modern connected environments, the Comb Switch integrates seamlessly with:Nova RemotesMyComb Mobile ApplicationComb PortalWi-Fi networksExternal devices requiring physical connections
*Tap-Tap keypad functionality requires the MyComb Mobile Application and additional Comb hardware. License fees for the MyComb App may apply.
The Comb Switch is a compact yet powerful access control solution designed to simplify and enhance the management of multiple access points. From garage doors and gate motors to swimming pool entrances, storage units, and other controlled areas, the Comb Switch delivers smart, flexible, and secure access management for residential, commercial, and estate applications.
With real-time updates, Wi-Fi connectivity, and seamless integration with the Comb Portal, users gain complete control and visibility over their access systems. The Comb Switch also supports remote operation through Nova Remotes and the MyComb Mobile App, offering convenient access management from virtually anywhere.
Advanced functionality such as temporary and permanent PIN access, time-based permissions, and multiple device integration makes the Comb Switch an ideal solution for modern security environments.
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Key Features
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Real-time access updates and monitoring
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Control garage doors, gates, pool areas, storage units, and more
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Wi-Fi enabled for reliable internet connectivity
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Full access to the Comb Portal platform
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Gate opening functionality via Nova Remotes
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Mobile access control through the MyComb Mobile App
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Supports temporary access PINs using the integrated Tap-Tap keypad*
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Permanent PIN codes for authorised users
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Customisable time-based access permissions via TimeGrid
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4 external device inputs for flexible integration
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2 relay outputs for triggering connected systems​
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Smart Access Control
The Comb Switch gives users greater flexibility and convenience with intelligent access management features. Temporary PIN codes can be issued for visitors or contractors, while permanent PINs provide secure everyday access for authorised users. With TimeGrid functionality, administrators can easily allow or restrict access during specific times and days directly from the Comb Portal.
Integration & Connectivity
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