GSM Optional Extras

12V 1.2Ah Replacement Battery for PRO+ GSM Auto-Dialer

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12V 1.2Ah Replacement Battery for PRO+ GSM Auto-Dialer

£11.00 (inc. VAT)
15VDC 1A hardwire power supply suitable for GSM intercoms, auto-diallers and GSM access control systems. Easy to install with mains lead with UK plug and...

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15VDC (1A) Hardwired Power Supply

£11.00 (inc. VAT)
Record a voice message into our PRO and PRO+ range GSM auto-diallers. This audio message is played when the alarm call is answered allowing multiple messages to...

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Audio Record Headset for CFQ Pro GSM diallers

£11.00 (inc. VAT)
Battery Back Up specifically for PRO GSM auto-dialler Keeps unit running in case of power failure All functions of auto-dialler operate while on battery Switches over to battery...

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Battery Back Up for PRO GSM Auto-Dialler

£33.00 (inc. VAT)
Battery Back Up specifically for PRO+ range of Control Freq GSM auto-diallers Keeps auto-dialler running in case of power failure SMS alerts to phone for power loss...

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Battery Back Up for PRO+ GSM Auto-Dialler Range

£33.00 (inc. VAT)
GSM antenna for most GSM intercom and alarm diallers. Anti-vandal construction and threaded bolt through mounting suitable for metal enclosures and barrier casings. Increase the...

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GSM Antenna - Anti-Vandal bolt through mount

£30.00 (inc. VAT)
Extended GSM antenna for improved signal. Slim and discreet blade design with sticky back mounting. *Not suitable to stick onto metal surfaces. Increase reliability of mobile...

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GSM Antenna - Blade style adhesive fixing

£22.00 (inc. VAT)
GSM antenna with high gain for improved signal. High gain means more sensitivity to pick up better signal strength. It has a magnetic base for easy...

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GSM Antenna - High Strength 3 - 5dBi - Magnetic base

£39.00 (inc. VAT)
This is a Yagi directional wall bracket mount antenna that can be swivel adjusted to pick up the best signal nearby. It operates on quad...

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GSM Antenna - Yagi Ultra Boost Directional

£98.00 (inc. VAT)
15VDC 1Amp power supply designed to be plugged into a wall socket. It comes complete with the international adapters to change the PIN configuration to...

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Power Supply 15VDC 1A - Internationally Compatible

£11.00 (inc. VAT)
15VDC 1Amp power supply suitable for running all Control Freq systems. Power GSM devices Plug in to mains socket 15VDC 1A regulated 1.5m cable Wall socket...

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Power Supply 5VDC 2A (wall socket plug in)

£11.00 (inc. VAT)
12VDC relay with normally open & normally closed contact. A relay is used to switch something via an external source.You can put 12VDC onto the...

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Relay (switch) 12VDC

£11.00 (inc. VAT)
20m SMA GSM antenna extension cable (compatible with ULTRA GSM antenna only as it is the only one that can have the cable length extended...

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SMA Antenna Cable Extension for ULTRA GSM Antenna only

£39.00 (inc. VAT)

Handy accessories & options for Control Freq GSM products & GSM accessories for 3rd party products such as GSM antennas.