4G GSM Gate Openers & Controllers

G4000

  • Up to 2000 users
  • Universal compatibility 
  • Secure password protected
  • Easy setup with ELSEMA App
  • Free phone call activates device
  • Proudly Australian designed & owned
  • Operates from anywhere 4G network is available

G5000

  • Universal compatibility 
  • 4G Input Output Controller
  • Activates relay with SMS Messages
  • Proudly Australian designed & owned
  • Secure and easy setup with ELSEMA App
  • 2 x Digital & Analog inputs + 4 x Relay Outputs
  • Operates from anywhere 4G network is available

4G GSM Controllers for Automatic Gates and Control Equipment

4G Controllers have an unlimited range. You can operate it from anywhere with mobile network coverage. Use your mobile phone to control your automatic gates, electrical equipment or use them in alarm systems. You can use them in many different ways depending on your imagination and application.

Our 4G Gate Opener is a state-of-the-art device designed for seamless operation of automatic gates. Whether you’re looking to control entry to your home, office or industrial property, this gate opener offers the flexibility and security needed. With just a few taps on your smartphone, you will be able to open or close your gates without being physically present, offering both convenience and peace of mind. Engineers have designed it with durability and performance in mind, building it to withstand the elements and provide reliable service day in and day out.

The 4G Controllers extend the functionality of traditional remote control systems into the realm of advanced automation. You can use these versatile devices to remotely manage a wide range of electrical equipment, from lighting, heating, ventilation and air conditioning (HVAC) systems to irrigation and security alarms. With intuitive operation via your mobile phone, the 4G Controllers make it easier than ever to create a smart, interconnected environment. 

Both the 4G Gate Opener and 4G Controllers are proudly designed and owned in Australia, reflecting a commitment to quality, innovation and customer satisfaction. These products are not just tools for enhancing security and convenience; they are investments in a smarter, more connected future.

Our legacy products, the G-2000 and the G-2025, have been replaced by the G4000.

Learn more about wireless remote control communication, including its principles, applications and advancements, in this detailed article.

People also search for Elsema

What is a 4G GSM gate opener?
A 4G GSM gate opener lets authorised users trigger a relay by making a free call to the unit; the call is rejected after a caller ID check, so opening costs nothing.
G4000 focuses on free‑call access control for gates/doors with up to 2000 users, while G5000 is a 4G SMS I/O controller with 4 relays, 2 digital, and 2 analog inputs for broader automation.
G4000 supports up to 2000 users; G5000 supports 250 users, and G5000+ supports up to 2000 users for larger deployments.
Yes, operation is from anywhere with 4G coverage, enabling truly remote control and monitoring.
Use the Elsema App for initial setup and user management; the G4000 then operates via free phone calls without needing the app day‑to‑day.
Yes, both provide voltage‑free relay outputs for universal integration with gates, doors, and general switching loads.
Access is restricted to authorised phone numbers with password protection; user lists are managed via app or SMS for secure control.
Yes, G5000 can read 2 digital and 2 analog inputs and can be configured to report status and activate relays via SMS.
Legacy G‑2000/G‑2025 have been replaced by the G4000 due to 3G shutdowns; the G4000 is the recommended upgrade path.

G4000 includes a 12 V DC power pack; G5000 is powered by 12 V DC and switches relays rated up to 8 A at 240 VAC.

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