Classical GSM Alarm System GSM Alarm with SMS Alert, Voice Alert and voice confirmation and instructions Name: Intelligent GSM Alarm System Model: S3523 (Updated type) The advantages of the S3523: 1. 8 wireless Zones and 2 hardwir... - Update: 2008-06-11

Model: S3542 S3542 GSM GPS Car Alarm Tracking System adopts the GPS and GSM technology to protect the car or vehicle. This system integrated the Alarm functions and locating function, not only with GPS but also includes all the functions of the GS... - Update: 2007-10-20

The advantages of the S3021: 1. Easily to operate, only enter into 1 or 2 or 3 through dialer then you can remotely control it. 2. Easily to set it, only enter into the alarm telephone numbers through the dialer. 3. Support wireles... - Update: 2008-02-23

KingPigeon gsm alarms ltd is a professional alarm systems supplier,GSM new alarm systems,included gsm house alarms,wirelss alarms,intreuder alarms,burgalr alarms,fence alarms .ect. Name: Intelligent GSM Alarm System Model: S3524A - Update: 2008-08-28

Product Description GSM Alarm system, S3022(with PC Programmer): The GSM Alarm System S3022 is a new security protection solution special for home, house and office and other applications. It based on Wireless GSM Communication network, intergrat... - Update: 2009-07-09