<rss version="2.0">
            <channel>
    <title>COMMTEL LTD  from Arden Gates Ltd</title>
    <link>http://www.ardengateautomation.co.uk/rss/1/productlistings_rss/m21::barriers</link>
    <description></description>
    <copyright>Copyright 2026 Arden Gates Ltd</copyright>
    <language>en</language>
    <lastBuildDate>Sun, 11 Oct 2026 02:06:19 +0100</lastBuildDate>
    <pubDate>Sun, 11 Oct 2026 02:06:19 +0100</pubDate>
              <item>
              <pubDate>Tue, 27 Jan 2026 14:30:36 +0000</pubDate>
              <title>COMMTEL LTD E500K - Optimus 4G LTE Intercom - For 500 users with Illuminated Keypad</title>
              <description><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e500k-optimus-4g-lte-intercom-for-500-users-with-illuminated-keypad-p5864"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.ardengateautomation.co.uk/images/e500k-optimus-4g-lte-intercom-for-500-users-with-illuminated-keypad-p5864-18076_thumb.jpg" alt="COMMTEL LTD E500K - Optimus 4G LTE Intercom - For 500 users with Illuminated Keypad"  class="lazyload" /></a>
<p><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e500k-optimus-4g-lte-intercom-for-500-users-with-illuminated-keypad-p5864">COMMTEL LTD E500K - Optimus 4G LTE Intercom - For 500 users with Illuminated Keypad</a></p>
<p>Product overview
Optimus 4G LTE intercoms, designed to work out of the box with automated doors, gates an barriers

316 marine grade stainless steel faceplate
40mm low profile, high strength, anthracite grey alloy cast back box
LED downlight
Stainless steel security screws
Surface mounted
Downward facing microphone
Horwood quality sound
IP64 rated
Time clock with 3 profiles
2 year warranty
Backlit, vandal resistant keypad
Timed trade button and clear button
100 pin codes for coded entry
H 224 x W 96 x D 40
Number of users: 100

Key features

Easy to use
Downloadable activity logs: Download the last 10,000 interactions with the unit and see who is gaining entry, how and when. A great security feature for free.
Dial to open
Easy to install
Two year warranty

Specifications

Power 12 Volt 1 Amp. DC PSU fitted with a 3A fuse (supplied and must be dedicated to the Telguard intercom unit). Power Consumption: 120 mA Idle @ 12 Volts.
Telephone Type Standard DTMF (Dual Tone Multi Frequency) generating telephone, cordless or mobile phone.
Programming Remotely programmable via App, SMS or via GSM modem. Locally via USB cable.
Relays 3: 1 x 2A, 2 x 200mA, 2 x Auxiliary inputs.
Relay Activation Time 1 – 60 seconds, adjustable locally and remotely.
Operating Commands # Pulses RL1, 1# Pulses RL1, 2# Pulses RL2, 3# Latches RL3, 6# Unlatches RL3.
Time Clocks This utilizes the on board time clock enabling custom profile functions to be activated.

&amp;nbsp;</p></description>
              <guid>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e500k-optimus-4g-lte-intercom-for-500-users-with-illuminated-keypad-p5864</guid>
              <link>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e500k-optimus-4g-lte-intercom-for-500-users-with-illuminated-keypad-p5864</link>
            </item>
          <item>
              <pubDate>Tue, 27 Jan 2026 14:30:36 +0000</pubDate>
              <title>COMMTEL LTD E100K - Optimus 4G LTE Intercom - For 100 users with Illuminated Keypad</title>
              <description><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e100k-optimus-4g-lte-intercom-for-100-users-with-illuminated-keypad-p5863"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.ardengateautomation.co.uk/images/e100k-optimus-4g-lte-intercom-for-100-users-with-illuminated-keypad-p5863-18077_thumb.jpg" alt="COMMTEL LTD E100K - Optimus 4G LTE Intercom - For 100 users with Illuminated Keypad"  class="lazyload" /></a>
<p><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e100k-optimus-4g-lte-intercom-for-100-users-with-illuminated-keypad-p5863">COMMTEL LTD E100K - Optimus 4G LTE Intercom - For 100 users with Illuminated Keypad</a></p>
<p>Product overview
Optimus 4G LTE intercoms, designed to work out of the box with automated doors, gates an barriers

316 marine grade stainless steel faceplate
40mm low profile, high strength, anthracite grey alloy cast back box
LED downlight
Stainless steel security screws
Surface mounted
Downward facing microphone
Horwood quality sound
IP64 rated
Time clock with 3 profiles
2 year warranty
Backlit, vandal resistant keypad
Timed trade button and clear button
100 pin codes for coded entry
H 224 x W 96 x D 40
Number of users: 100

Key features

Easy to use
Downloadable activity logs: Download the last 10,000 interactions with the unit and see who is gaining entry, how and when. A great security feature for free.
Dial to open
Easy to install
Two year warranty

Specifications

Power 12 Volt 1 Amp. DC PSU fitted with a 3A fuse (supplied and must be dedicated to the Telguard intercom unit). Power Consumption: 120 mA Idle @ 12 Volts.
Telephone Type Standard DTMF (Dual Tone Multi Frequency) generating telephone, cordless or mobile phone.
Programming Remotely programmable via App, SMS or via GSM modem. Locally via USB cable.
Relays 3: 1 x 2A, 2 x 200mA, 2 x Auxiliary inputs.
Relay Activation Time 1 – 60 seconds, adjustable locally and remotely.
Operating Commands # Pulses RL1, 1# Pulses RL1, 2# Pulses RL2, 3# Latches RL3, 6# Unlatches RL3.
Time Clocks This utilizes the on board time clock enabling custom profile functions to be activated.

&amp;nbsp;</p></description>
              <guid>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e100k-optimus-4g-lte-intercom-for-100-users-with-illuminated-keypad-p5863</guid>
              <link>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e100k-optimus-4g-lte-intercom-for-100-users-with-illuminated-keypad-p5863</link>
            </item>
          <item>
              <pubDate>Tue, 27 Jan 2026 14:30:36 +0000</pubDate>
              <title>COMMTEL LTD E10K - Optimus 4G LTE Intercom - For 10 users with Illuminated Keypad</title>
              <description><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e10k-optimus-4g-lte-intercom-for-10-users-with-illuminated-keypad-p5862"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.ardengateautomation.co.uk/images/e10k-optimus-4g-lte-intercom-for-10-users-with-illuminated-keypad-p5862-18073_thumb.jpg" alt="COMMTEL LTD E10K - Optimus 4G LTE Intercom - For 10 users with Illuminated Keypad"  class="lazyload" /></a>
<p><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e10k-optimus-4g-lte-intercom-for-10-users-with-illuminated-keypad-p5862">COMMTEL LTD E10K - Optimus 4G LTE Intercom - For 10 users with Illuminated Keypad</a></p>
<p>Product overview
Optimus 4G LTE intercoms, designed to work out of the box with automated doors, gates an barriers

316 marine grade stainless steel faceplate
40mm low profile, high strength, anthracite grey alloy cast back box
LED downlight
Stainless steel security screws
Surface mounted
Downward facing microphone
Horwood quality sound
IP64 rated
Time clock with 3 profiles
2 year warranty
Backlit, vandal resistant keypad
Timed trade button and clear button
100 pin codes for coded entry
H 224 x W 96 x D 40
Number of users: 10

Key features

Easy to use
Downloadable activity logs: Download the last 10,000 interactions with the unit and see who is gaining entry, how and when. A great security feature for free.
Dial to open
Easy to install
Two year warranty

Specifications

Power 12 Volt 1 Amp. DC PSU fitted with a 3A fuse (supplied and must be dedicated to the Telguard intercom unit). Power Consumption: 120 mA Idle @ 12 Volts.
Telephone Type Standard DTMF (Dual Tone Multi Frequency) generating telephone, cordless or mobile phone.
Programming Remotely programmable via App, SMS or via GSM modem. Locally via USB cable.
Relays 3: 1 x 2A, 2 x 200mA, 2 x Auxiliary inputs.
Relay Activation Time 1 – 60 seconds, adjustable locally and remotely.
Operating Commands # Pulses RL1, 1# Pulses RL1, 2# Pulses RL2, 3# Latches RL3, 6# Unlatches RL3.
Time Clocks This utilizes the on board time clock enabling custom profile functions to be activated.

&amp;nbsp;</p></description>
              <guid>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e10k-optimus-4g-lte-intercom-for-10-users-with-illuminated-keypad-p5862</guid>
              <link>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e10k-optimus-4g-lte-intercom-for-10-users-with-illuminated-keypad-p5862</link>
            </item>
          <item>
              <pubDate>Tue, 27 Jan 2026 14:30:36 +0000</pubDate>
              <title>COMMTEL LTD E3K - Optimus 4G LTE Intercom - 3 Call Buttons and Illuminated Keypad</title>
              <description><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e3k-optimus-4g-lte-intercom-3-call-buttons-and-illuminated-keypad-p5861"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.ardengateautomation.co.uk/images/e3k-optimus-4g-lte-intercom-3-call-buttons-and-illuminated-keypad-p5861-18069_thumb.jpg" alt="COMMTEL LTD E3K - Optimus 4G LTE Intercom - 3 Call Buttons and Illuminated Keypad"  class="lazyload" /></a>
<p><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e3k-optimus-4g-lte-intercom-3-call-buttons-and-illuminated-keypad-p5861">COMMTEL LTD E3K - Optimus 4G LTE Intercom - 3 Call Buttons and Illuminated Keypad</a></p>
<p>Product overview
Optimus 4G LTE intercoms, designed to work out of the box with automated doors, gates an barriers

316 marine grade stainless steel faceplate
40mm low profile, high strength, anthracite grey alloy cast back box
LED downlight
Stainless steel security screws
Surface mounted
Downward facing microphone
Horwood quality sound
IP64 rated
Time clock with 3 profiles
2 year warranty
Backlit, vandal resistant keypad
Timed trade button and clear button
100 pin codes for coded entry
H 224 x W 96 x D 40
Number of users: 3

Key features

Easy to use
Downloadable activity logs: Download the last 10,000 interactions with the unit and see who is gaining entry, how and when. A great security feature for free.
Dial to open
Easy to install
Two year warranty

Specifications

Power 12 Volt 1 Amp. DC PSU fitted with a 3A fuse (supplied and must be dedicated to the Telguard intercom unit). Power Consumption: 120 mA Idle @ 12 Volts.
Telephone Type Standard DTMF (Dual Tone Multi Frequency) generating telephone, cordless or mobile phone.
Programming Remotely programmable via App, SMS or via GSM modem. Locally via USB cable.
Relays 3: 1 x 2A, 2 x 200mA, 2 x Auxiliary inputs.
Relay Activation Time 1 – 60 seconds, adjustable locally and remotely.
Operating Commands # Pulses RL1, 1# Pulses RL1, 2# Pulses RL2, 3# Latches RL3, 6# Unlatches RL3.
Time Clocks This utilizes the on board time clock enabling custom profile functions to be activated.

&amp;nbsp;</p></description>
              <guid>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e3k-optimus-4g-lte-intercom-3-call-buttons-and-illuminated-keypad-p5861</guid>
              <link>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e3k-optimus-4g-lte-intercom-3-call-buttons-and-illuminated-keypad-p5861</link>
            </item>
          <item>
              <pubDate>Tue, 27 Jan 2026 14:30:36 +0000</pubDate>
              <title>COMMTEL LTD E2K - Optimus 4G LTE Intercom - 2 Call Buttons and Illuminated Keypad</title>
              <description><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e2k-optimus-4g-lte-intercom-2-call-buttons-and-illuminated-keypad-p5860"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.ardengateautomation.co.uk/images/e2k-optimus-4g-lte-intercom-2-call-buttons-and-illuminated-keypad-p5860-18070_thumb.jpg" alt="COMMTEL LTD E2K - Optimus 4G LTE Intercom - 2 Call Buttons and Illuminated Keypad"  class="lazyload" /></a>
<p><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e2k-optimus-4g-lte-intercom-2-call-buttons-and-illuminated-keypad-p5860">COMMTEL LTD E2K - Optimus 4G LTE Intercom - 2 Call Buttons and Illuminated Keypad</a></p>
<p>Product overview
Optimus 4G LTE intercoms, designed to work out of the box with automated doors, gates an barriers

316 marine grade stainless steel faceplate
40mm low profile, high strength, anthracite grey alloy cast back box
LED downlight
Stainless steel security screws
Surface mounted
Downward facing microphone
Horwood quality sound
IP64 rated
Time clock with 3 profiles
2 year warranty
Backlit, vandal resistant keypad
Timed trade button and clear button
100 pin codes for coded entry
H 224 x W 96 x D 40
Number of users: 2

Key features

Easy to use
Downloadable activity logs: Download the last 10,000 interactions with the unit and see who is gaining entry, how and when. A great security feature for free.
Dial to open
Easy to install
Two year warranty

Specifications

Power 12 Volt 1 Amp. DC PSU fitted with a 3A fuse (supplied and must be dedicated to the Telguard intercom unit). Power Consumption: 120 mA Idle @ 12 Volts.
Telephone Type Standard DTMF (Dual Tone Multi Frequency) generating telephone, cordless or mobile phone.
Programming Remotely programmable via App, SMS or via GSM modem. Locally via USB cable.
Relays 3: 1 x 2A, 2 x 200mA, 2 x Auxiliary inputs.
Relay Activation Time 1 – 60 seconds, adjustable locally and remotely.
Operating Commands # Pulses RL1, 1# Pulses RL1, 2# Pulses RL2, 3# Latches RL3, 6# Unlatches RL3.
Time Clocks This utilizes the on board time clock enabling custom profile functions to be activated.

&amp;nbsp;
&amp;nbsp;</p></description>
              <guid>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e2k-optimus-4g-lte-intercom-2-call-buttons-and-illuminated-keypad-p5860</guid>
              <link>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e2k-optimus-4g-lte-intercom-2-call-buttons-and-illuminated-keypad-p5860</link>
            </item>
          <item>
              <pubDate>Tue, 27 Jan 2026 14:30:36 +0000</pubDate>
              <title>COMMTEL LTD E1 - Optimus 4G LTE Intercom - Single Call Button</title>
              <description><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e1-optimus-4g-lte-intercom-single-call-button-p5859"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.ardengateautomation.co.uk/images/e1-optimus-4g-lte-intercom-single-call-button-p5859-18066_thumb.jpg" alt="COMMTEL LTD E1 - Optimus 4G LTE Intercom - Single Call Button"  class="lazyload" /></a>
<p><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e1-optimus-4g-lte-intercom-single-call-button-p5859">COMMTEL LTD E1 - Optimus 4G LTE Intercom - Single Call Button</a></p>
<p>Product overview
Optimus 4G LTE intercoms, designed to work out of the box with automated doors, gates an barriers

316 marine grade stainless steel faceplate
40mm low profile, high strength, anthracite grey alloy cast back box
LED downlight
Stainless steel security screws
Surface mounted
Downward facing microphone
Horwood quality sound
IP64 rated
Time clock with 3 profiles
2 year warranty
H 224 x W 96 x D 40
Number of users: 1

Key features

Easy to use
Downloadable activity logs
Easy to install
Two year warranty

Specifications

Power 12 Volt 1 Amp. DC PSU fitted with a 3A fuse (supplied and must be dedicated to the Telguard intercom unit). Power Consumption: 120 mA Idle @ 12 Volts.
Telephone Type Standard DTMF (Dual Tone Multi Frequency) generating telephone, cordless or mobile phone.
Programming Remotely programmable via App, SMS or via GSM modem. Locally via USB cable.
Relays 3: 1 x 2A, 2 x 200mA, 2 x Auxiliary inputs.
Relay Activation Time 1 – 60 seconds, adjustable locally and remotely.
Operating Commands # Pulses RL1, 1# Pulses RL1, 2# Pulses RL2, 3# Latches RL3, 6# Unlatches RL3.
Time Clocks This utilizes the on board time clock enabling custom profile functions to be activated.

&amp;nbsp;
&amp;nbsp;</p></description>
              <guid>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e1-optimus-4g-lte-intercom-single-call-button-p5859</guid>
              <link>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/e1-optimus-4g-lte-intercom-single-call-button-p5859</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:06:19 +0100</pubDate>
              <title>COMMTEL LTD Optimus E1K | 4G LTE Intercom | Single Call Button &amp; Illuminated Keypad</title>
              <description><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/commtel-ltd-optimus-e1k-4g-lte-intercom-single-call-button-illuminated-keypad-p3477"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.ardengateautomation.co.uk/images/commtel-ltd-optimus-e1k-4g-lte-intercom-single-call-button-illuminated-keypad-p3477-18064_thumb.jpg" alt="COMMTEL LTD Optimus E1K | 4G LTE Intercom | Single Call Button &amp; Illuminated Keypad"  class="lazyload" /></a>
<p><a href="http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/commtel-ltd-optimus-e1k-4g-lte-intercom-single-call-button-illuminated-keypad-p3477">COMMTEL LTD Optimus E1K | 4G LTE Intercom | Single Call Button &amp; Illuminated Keypad</a></p>
<p>Product Overview
The Optimus E1K 4G LTE Intercom is designed to work seamlessly with automated doors, gates, and barriers. It features a robust 316 marine grade stainless steel faceplate and a high-strength, anthracite grey alloy cast back box. The intercom comes with an LED downlight, stainless steel security screws, and a surface-mounted, downward-facing microphone, ensuring both durability and functionality.
With Horwood quality sound, the intercom can call up to three numbers from a single call point and is IP64 rated for added protection. It includes a time clock with three profiles, a backlit, vandal-resistant keypad, and supports 100 pin codes for coded entry. The unit dimensions are H 224 x W 96 x D 40, making it compact yet powerful for single user applications.
Key Features

Easy to use: The single call button can ring through to up to 3 cascading landline or mobile phone numbers. Once answered, if the recipient wants to grant access to the visitor they simply press the # key on their phone.
Downloadable activity logs: Download the last 10,000 interactions with the unit and see who is gaining entry, how and when. A great security feature for free.
Dial to open: Authorise up to 100 numbers the ability to call the unit and open your door/gate. A modern and more cost-effective alternative to traditional access control.
Easy to install
Two-year warranty

Product Description
The Optimus E1K 4G LTE Intercom combines advanced technology with user-friendly features to offer a reliable access control solution. It is powered by a 12 Volt 1 Amp DC PSU, fitted with a 3A fuse, and has a power consumption of 120 mA idle at 12 Volts. The intercom is compatible with standard DTMF generating telephones, including cordless and mobile phones, and can be programmed remotely via an app, SMS, or GSM modem, or locally via USB cable.
The unit includes three relays (1 x 2A, 2 x 200mA) and two auxiliary inputs, with relay activation times adjustable between 1 and 60 seconds. Operating commands such as # pulses RL1, 1# pulses RL1, 2# pulses RL2, 3# latches RL3, and 6# unlatches RL3 offer flexible control options. Additionally, the onboard time clock enables custom profile functions to be activated, enhancing the unit&#039;s versatility.
The intercom can store up to 100 telephone numbers, allowing authorised users to call the unit and activate the relay to open doors or gates. This feature provides a modern and cost-effective alternative to traditional access control systems.
What&#039;s in the Box

Optimus E1K 4G LTE Intercom
12 Volt 1 Amp DC PSU
USB cable for local programming
Stainless steel security screws
User manual
</p></description>
              <guid>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/commtel-ltd-optimus-e1k-4g-lte-intercom-single-call-button-illuminated-keypad-p3477</guid>
              <link>http://www.ardengateautomation.co.uk/gate-intercoms-c29/audio-only-c110/4g-gsm-c103/commtel-ltd-optimus-e1k-4g-lte-intercom-single-call-button-illuminated-keypad-p3477</link>
            </item>
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