Upgrade kit for Compact 4 devices from 2G/GSM to 4G/LTE

The new Compact4 4G devices have Bluetooth functionality available. Among other things, it can be used to update the software of these devices.

What we achieve:

• SMS operation speed – the device responds immediately to SMS.
• Better ringtone quality.
• Automatic time update – from the GSM network.
  With the new Compact 4 - 4G device, the time update is done automatically via the GSM network, just like on smartphones.
• Bluetooth communication - software update.
  
• SMS configurator for Android smartphones 
  A free app for Android smartphones is provided. 
  You can now easily program the Compact4 device via SMS, 
  Download at:  https://tsl.webd.pro/download/Compact.apk
  
• Bluetooth communication – a new configuration program for mobile devices with iOS and Android systems.