Quad frequency GSM Alarm Module

It is GSM network alarm terminal device to make SMS, voice and CID alarm.
Main Functions and Features:
1.Industrial GSM module, supports Ademco contact id alarm center, dialing voice, SMS, Timer communication.
2.Modular cordwood design.
3.Message hint for operation and alarm.
4.Multiple measures to protect the user, such as code protection, classification operation, phone firewall etc.
5.Every zone can have a editable zone name for convenience to find position of alarm and contact No.
6.There are 3 groups of program phones and 8 groups of alarm phones.
7.The dialing times and ringing times can be set.
8.20s voice can be recorded and played back when making alarm.
9.All the setting contents are saved in the memory card of GSM module to avoid losing when power off.
10.SMS can query the setting at all time.
11.It can save and SMS query of 100 pieces of alarm event log with the function of "Black Box".

Specification:
1.Working voltage:DC12V, working current:standby<=55mA, max<=500mA, power<=2.8W
2.Wireless receiving frequency:850MHz, 900MHz, 1800MHz, 1900MHz
3.Wireless emitting power:<=2W (GSM900, 850MHz)m <=1W(GSM1800, 1900MHz)
4.Time to startup the GSM module:<=2.8 minutes
5.Working temperature:-35℃~+60℃
6.Dimension:113*82.5*20mm