Built-in GSM module accepts every carrier's SIM cards.
5 Channel alarm I/P's, 5 Voice messages, 5 SMS messages and 10 landlines or cellphones.
Alarm Communicator transmits the voice and SMS messages to recipients via GSM system.
4-band GSM module : 850/900/1800/1900MHZ
Voice message : 20 seconds, SMS message : 70 letters
Security alarm system, Home care and emergency alarm, Bank ATM alarm system, Fire alarm system, Car and boat alarm transmitter, Temperature regulation, Vending machine and Equipment abnormality warning.
