Upgrade your Centurion's G-Speak GSM intercom from 2G or 3G to 4G. Support for the 2G and 4G versions has come to an end.
 
Features
 
You can answer your intercom from anywhere in the world.
You can open and close your gate from anywhere in the world. 
You can switch the lights on with your phone
Control a geyser or generator
Switch a pool pump on or off
Activate irrigation systems
Arm or disarm an alarm
Timed Access Control. You can give your guests limited access to your home or property even when you’re not around
Set weekly recurring time-periods (for example 8am to 5pm, Monday to Friday) during which users will have access to the system. Outside of the configured time-periods, access will be denied
Set arrival and departure dates and times; guests will only be able to activate the device’s outputs between these limits, giving you maximum security and affording your guests maximum convenience. Commonly used by B & B's
 
GSPU4GUPG01