Comparison table

VIA ANALOG TELEPHONE LINE VIA IP (ETHERNET) NETWORK VIA GSM/GPRS/4G DATA CONNECTION
Reliable signal transmission correct correct correct
Tamper protected - - correct
Fast signal transmission - correct correct
Control of inputs/outputs - correct correct
Message delivery to two monitoring receivers - correct correct
Communication channels PSTN IP GPRS/LTE
Heartbeat signal from device device dependent correct correct
Cloud connection - correct correct
Cloud controllable - correct correct
Cloud notification delivery - E-mail / Push E-mail / Push
PSTN line monitoring correct - -
Ethernet connection - correct -
App control - correct correct
Number of App users -
Protocol SIA DC09/Contact ID SIA DC09/Normal CID Enigma E2 SIA DC09/Normal CID Enigma E2