GSM Gate Opener
4G Compatible GSM Gate Opener
The G4000 operates on 4G technology. Simply insert a valid SIM card and program the phone numbers of all authorized users. This can be easily done using the Elsema App or by sending simple SMS text commands. When an authorized user calls the device, the call is rejected and a relay is activated. Since the call is not answered, there are no call charges for the user.

G4000 4G GSM Remote Switch – Wireless Control for Gates, Pumps, and More
The G4000 is a powerful and easy-to-use 4G GSM remote control switch designed to give you wireless control over a wide range of devices via your mobile phone. Ideal for controlling automatic gates, sliding gates, swing gates, boom gates, lights, pumps, and factory gates, the G4000 offers secure, remote access using a simple missed call or SMS command.
Setup is quick and hassle-free. Simply insert a valid SIM card and program up to 200 authorized phone numbers using the intuitive Elsema App, no PC software required. The configuration process is user-friendly, and you can also manage settings via basic SMS text commands. When an authorized user places a call to the device, the G4000 automatically rejects the call and activates a relay. Because the call is rejected, the user is not charged, making this solution not only effective but also highly economical.
Built for versatility and durability, the G4000, 4G GSM gate opener is perfect for residential, commercial, and industrial applications. Whether you need to open a factory gate from a distance, turn on irrigation pumps, or switch on security lighting remotely, this device gives you full control from anywhere. It supports secure, multi-user access control and is ideal for remote or unmanned locations.
With 4G technology, robust performance, and seamless mobile app integration, the G4000 4G GSM switch is your go-to solution for remote automation of gates, lighting, and pumping systems. Take control today with the G4000, smart, wireless, and dependable.