Security Central Monitoring Station Alarm Receiver Buyer and Importer
Usage: Personal
GSM frequency: 850/900/1800/1900 MHz
Color: gray and black
Usage: Alarm recieving
Auto: Yes
Backup battery: Yes
Reciever: muti-line/Single Line
CONTACT ID: Support
4 + 2 EXPRESS: Support
GSM: Supportngle Line
CONTACT ID: Support
4 + 2 EXPRESS: Support
GSM: SupportShow More