** Our Phone Numbers have changed - Sales: 01225 767 129 / Accounts: 01225 781 991 / Support: 01225 781 990 **

Our Phone Numbers have changed - Sales: 01225 767 129 / Accounts: 01225 781 991 / Support: 01225 781 990

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3G GSM Switches

Home or office entry control made easy with the GM Techtronics 3G digital GSM Switches.

The 3G switches allow you to filter and control visitors to the home or office. The keypad gives you the use of 384 codes for entry/exit.

Use your 3G switch system to remotely open or close entrances, (pedestrian gates, driveway gates, rising bollards, traffic barriers, garage doors, etc)

Switch on heating, ventilation, air conditioning, pool or fountain pumps that can all be controlled from your landline handset or your mobile phone. 

You can activate external lighting to make access approach safer at night.


Main features 


There is a Huge 1150 dial-in user capability that can be programmed and assigned to relay 1 or relay 2.

The keypad version holds up to 384 codes with the ability to trigger or toggle either relay.

Unlimited users can operate each relay by typing in the password once the call is answered.

A dial-in call log (history event log) can be requested by SMS, then received back by SMS or e-mail.

The dial-in call history event log can be automatically sent when 100 or 200 calls have been received (user selectable).

The 384 keycodes are included in the history event log, so you know who has entered or exited the building/area.


Bright Blue backlit buttons, ideal for low light areas and night time use.

The Anti-Tamper feature will alert you immediately if the intercom has been opened.

Customised text messages can also be programmed.

Can be flush mounted, or surface mounted with the supplied robust weathershield. 

Vandal resistant, made from strong die cast aluminium, Stainless Steel and ABS. 


Easy to install - Simple to program - No major installation work required.


 Powered by 12~24v AC/DC @ 55mA average consumption (peaks @ 250mA)


Operate and control your 3G switch with our new app available now.


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