GSM Intercom Installation London & Kent — Wireless Gate & Door Entry | Intercom Master Ltd
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GSM Intercom Installation

Wireless intercom solutions using mobile networks — answer your door from anywhere in the world, no internal wiring required.

No Internal Wiring Needed

GSM intercoms connect via mobile network — ideal for properties where cabling is impractical.

Answer from Any Phone

Calls are forwarded to your mobile — answer and release the door from anywhere in the world.

Secure & Reliable

Encrypted GSM communication with tamper-resistant outdoor panels.

GSM Systems

The Wireless Solution for Any Property

GSM intercoms are the perfect solution when traditional wired systems are impractical. Using the mobile network, visitors can call directly to your mobile phone — you can speak with them and release the door or gate from anywhere in the world.

  • Works on 2G/3G/4G mobile networks
  • No internet connection required at the property
  • Forward calls to multiple mobile numbers
  • RFID fob and keypad entry options
  • Remote door release via phone keypad
  • Ideal for gates, barriers and remote entrances
  • Battery backup options available
  • Vandal-resistant outdoor panels
GSM intercom system
Google Reviews

What Our Customers Say

O

Oliver Marsh

GSM Gate Intercom

"Perfect for our rural property where running cables wasn't practical. Works flawlessly — calls straight to my mobile and I can open the gate remotely."

12/02/2025Read full
Y

Yvonne Tran

GSM Door Entry

"The GSM intercom was the ideal solution for our listed building where drilling wasn't allowed. Installed quickly with no mess."

03/01/2025Read full
B

Brett Durney

Door Entry Install

"The new system is amazing — sleek, efficient, and exactly what we needed. Ash went above and beyond to make sure everything was perfect."

08/03/2025Read full
I

Ian Blackwood

GSM Barrier System

"Ash installed a GSM intercom on our car park barrier. Works perfectly — tenants call in and we can open it from anywhere."

25/02/2025Read full
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