GSM-PSTN line converter
The GSM-PSTN line converter is for the replacement of a PSTN line with a GSM line.
The GSM-PSTN line converter is CMF patent pended against the disconnection of the cellular system.
Included is a new generation quad-band (800-900-1800-1900 Mhz) module which has better reception and a lot more transmitting power with particularly light power consumption.
It can be combined with any alarm or device that needs a GSM phone line and having the ability to transmit or receive data also makes it suitable for use with any of the remote control panels.
The device can read the phone credit and send this information to a predefined number.