Connected to the telephone line and or a GSM connection, this unit transmits a coded message to the central station alerting them to an incident occuring that has been detected by your alarm system. Either an intruder signal, fire, technical alarm, personal attack alarm or a carbon monoxide alarm has been detected and the appropriate can be taken.
Speech diallers offer a remote notification of an alarm condition, transmitting a digitally created spoken message down the phone line to serveral pre programmed telephone numbers alerting them to an alarm condition.