QuadBand gsm frequency in SMS mode communication
5 preset phone numbers for event alarm.
Shock sensor built in
Listen-in feature
Anti-hijack function
Safety door lock
SOS (option)
Easy Installation
尔美达科技(香港)有限公司
website: http://kmoinfo.diytrade.com
e-mail: kmtek.kelvin@gmail.com
msn: monicameng5591@hotmail.com
skype: monica5591