You can listen in unnoticed to what is happening in the monitored area

such as phone calls

position alarm

Including app for lone workers

the Compact 4P LTE automatically sends an alarm via call and/or SMS to up to six stored phone numbers

Umrüstungset Compact 2-Geräten von 2G/GSM auf 4G/LTE Conversion:4G Module You can listen in unnoticedUpgrade kit for Compact 2 devices from 2G GSM to 4G LTE The new Compact2 4G devices have Bluetooth functionality available. Among other things, it can be used to update the software of these devices. What we achieve: Speed of SMS operation the device responds immediately to SMS. Better ringtone quality. Automatic time update from the GSM network. With the new Compact 2 4G device, the time update is done automatically via the GSM network just like with