Place of Origin : Shenzhen,China
Post Date : 10-10-2011
Expiry Date : 30-11-2012
JD-X552: GSM/PSTN Dual Network Burglar Alarm System
This GSM Plus PSTN Model Provides Double Phone Line Protection. It Can Automatically Switch GSM/PSTN Network If One Of Them Failure. Auto Dial Up To 5 Phone Numbers With "Listen In" And "Two Way" Capability, Support Wired And Wireless Zones, Arm/disarm/Listen-in By Remote Control, Ideal For House, Office, Factory And Any Other Places.