GSM Automation

Diagram explaining how GSM automation works

How does GSM Automation work?

  1. User calls the number of a SIM card contained within the GSM controller
  2. If the GSM Controller recognises the number of the caller, it rejects the call and instructs the gate or door to open or close. If not, no action is taken.
  3. The GSM Controller sends an optional SMS message to confirm the action has been carried out.
Diagram explaining how GSM automation works

What is a GSM controller?

A GSM controller is a remote control device which can be operated via GPRS. You can remotely control gates, garage doors and barriers via mobile phone from anywhere in the world.

Person Calling To Open Gate

Eldes ESIM420 4G GSM Switch Controller

Open, close and configure automated doors, gates, barriers and more via the Eldes Smart Gate app, GSM or via the Eldes Cloud Services web interface.

Welcome to automation with total freedom, wherever you are in the world.

Person Calling To Open Gate

Scheduler, operator & alerting device

For gates, garages, barriers and more

Remotely manage from anywhere

Control via app, call, text or web

Buying Options

Please Note: The ESIM420 is supplied as standard without a power supply unit (PSU). Should you require one, this can added to your order using the options above.

Discover the possibilities!

The Eldes ESIM420 has a wide range of applications which enable it to monitor, operate and open gates, garage doors and barriers.

You can even control electrical appliances such as lighting, watering, pumps and much more!

Gate Icon

Gates

Garage Icon

Garages

Barrier Icon

Barriers

Lighting

Electrical appliances

And much more!

Person Calling To Open Gate

Stay in control wherever life takes you.

With the Eldes ESIM420, you can be rest assured that you are always in the know wherever you are in the world.

Want to be notified by text message (SMS) whenever your gate / garage is opened or if a fault occurs? Or maybe set-up customised schedules for opening / closing periods? How about allowing access for family or friends while you are away on holiday? With Eldes you can.

Now you have one less thing to worry about.

Customisable SMS text message alerts

Schedule opening / closing periods

Control access via whitelisted phone numbers

Detailed event logs

Customisable SMS text message alerts

Schedule opening / closing periods

Control access with ease

Detailed event logs

Streamline your daily life, automate your way.

The Eldes ESIM420 can be operated through a variety of means to suit your needs.

Whether you are using the online web interface on a computer, making a phone call (no phone charges) or text to the ESIM420, or using the iOS & Android smartphone app - Eldes gives you the freedom to do it your way.

Activate the ESIM420 via,

Web Interface

Phone Call

Text Message

Smartphone App

Call, Text and App Diagram

Technical Specifications

Add up to five administrator slots

Store up to 2,000 users

Up to 8 scheduled opening / closing periods

Detailed event logs store up to 1,000 events

2 relays, 3 inputs

Optional IP66 or DIN rail enclosures available on request (click here to contact us)

GSM Module Frequency:
2G: 900/1800MHz
4G: 700/800/900/1800/2100/2600MHz

Supply Voltage: .0-24V 50Hz/60Hz ~ 500mA max / 10-24V 500mA max
Inputs: 3
Outputs: 2
Output Type: relay – NO (normally-open) or NC (normally-closed) – configurable
Ways of Configuration: SMS, USB, Internet
Output Maximum Commutating Values: 24V 50Hz/ 60Hz ~ 0,5A / 24V – 1A
Operating Temperature Range: -20°C to +55°C
Number of Administrators: 5
Authorized Users: 2000
Event log: 1000
Dimensions: 787×107×29 mm