CWT2000S GSM/GPRS Modem
The K5 GSM 3G Communicator is special for converting the PSTN Ademco Contact ID Control panel to SMS alerter and SIA IP over GPRS network.
CWT2300 GPRS/4G Modem
K5S is special for converting the PSTN Ademco Contact ID Control panel to SMS alert and SIA IP over Ethernet/GPRS network. It support GSM/3G/4G LTE Modular system, it is best choice for traditional CID PSTN security system to upgrade or save cost.