GSM Intercom | 1-way | ControlFreq

£399.00

SKU: CUSTOM1-4G

Get a free VoLTE SIM with every GSM Intercom

The 4G-VoLTE GSM Intercom | 1-way ensures secure wireless entry management.

This advanced system offers instant mobile and landline access calls, allowing seamless communication. It features remote door/gate release via phone, enabling convenient access control from anywhere. With easy wireless installation—no cabling needed—it simplifies setup while ensuring secure 4G connectivity with multi-user support for multiple authorised users.

The 4G-VoLTE GSM Intercom | 1-way includes optional cloud management and access logging for remote monitoring. Its weatherproof, durable design ensures reliability in all environments. Upgrade to the CUSTOM1 for an efficient, robust intercom solution.

SKU: CUSTOM1-4G

Get a free VoLTE SIM with every GSM Intercom

The 4G-VoLTE GSM Intercom | 1-way ensures secure wireless entry management.

This advanced system offers instant mobile and landline access calls, allowing seamless communication. It features remote door/gate release via phone, enabling convenient access control from anywhere. With easy wireless installation—no cabling needed—it simplifies setup while ensuring secure 4G connectivity with multi-user support for multiple authorised users.

The 4G-VoLTE GSM Intercom | 1-way includes optional cloud management and access logging for remote monitoring. Its weatherproof, durable design ensures reliability in all environments. Upgrade to the CUSTOM1 for an efficient, robust intercom solution.

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Size:
Power supply
from £15.00
Power supply:
Antennas
from £21.00
Antennas:
    • Instant Mobile & Landline Calls – Visitors can call your phone directly, allowing remote access control from anywhere.

    • One-Touch Door/Gate Release – Authorize entry remotely by pressing a key on your phone.

    • Multi-User Compatibility – Store multiple phone numbers for added convenience.

    • Secure 4G Connectivity – Reliable, landline-free operation ensures consistent performance.

    • Easy Retrofit Installation – Upgrade existing systems quickly without complex wiring.

    • Weatherproof & Durable – Designed for outdoor use in all conditions.

    • Low Running Costs – No additional wiring or intercom handsets required.

    • Network: 4G LTE with 2G fallback

    • Power Supply: 12-24V DC

    • Outputs: Relay-controlled door/gate release

    • SIM Support: Standard IoT SIM (optional)

    • User Capacity: Multiple authorized numbers

    • Housing: Weatherproof, vandal-resistant enclosure

  • GSM Intercom Cloud Software: Remote Management & Access Logs

    • Remote Management & Access Logs – Monitor entry events and control access remotely.

    • Multi-Location Control – Manage multiple intercoms from a single cloud-based platform.

    • Custom Scheduling – Set time-restricted access permissions for security and convenience.

  • Every GSM Intercom purchased as part of this promotion comes with a free VoLTE voice SIM card, ready for activation. The SIM is supplied at no cost, but a monthly service plan is required to enable ongoing use. After your purchase, a member of our team will contact you to discuss available SIM plans and whether you would like to activate the SIM immediately or at a later date. This offer is limited to one SIM per customer and is subject to ControlFreq’s promotion terms, available at https://controlfreq.co.uk/terms-of-sale