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GSM Auto Dialer For Existing Alarm Systems

Many homeowners today live in density housing and strata blocks, which limits hardwired home security.

Manufacturer - Hongkong VSTAR International Ltd.
Model # - GSM
Submitted By - VSTAR Security (Manufacturer, Manufacturer)
Country - China
Category - Security : Home Security : Business Security

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GSM Frequency :   850/900/1800/1900MHz
Suibable :   Home Alarm
Suitable :   Commercial Alarm
For :   Hardwired Alarm System


Main Features
1. Unique,Elegant design with Microcomputer control.
2. Suitable to use at homes,villas, stores, museums or Warehouses etc.
3. Able to work with any wired alarm systems with telephone function to be a wireless GSM alarm system

Power:110~240VAC, 50Hz
Phone port: RJ11
GSM Frequency: 850/900/1800/1900/MHz
Suitable network: GSM
Temperature Range: –25°C--70°C

1. Open the fixed cover of SIM card on the back of GSM dialer
2. Insert a SIM card Correctly, then replace the cover
3. Switch GSM’s antenna to a suitable direction
4. Connect the power supply, then power on.
5. Check the GSM Signal shown on the screen if it is ok
6. If desire to work with the alarm system, please connect the “TEL IN”of alarm host to any tel port(two ports) of this dialer.
7. If the GSM SIGNAL indicator is Solid light, which means the GSM Dialer does not detecting the wireless network or the SIM card is not inserted well.
8. If the GSM SIGNAL indicator is flashing, which means the signal is ok, the Dialer is already in standby mode.


1. Before you insert the SIM Card into the Dialer, please make sure
2. This SIM Card is working in your mobile phone.
3. It does not have PIN Code, otherwise will cause the SIM Card not working normally.
4. This card is with enough charges.
5. Please change the power supply if the Voltage is beyond the working range or the power rate is not enough.
6. Please don’t install this system in the places which without(or with weak) GSM signal.
7. You must not connect power before well-connected the wires & well-inserted the SIM card.
8. You must not take out or insert the SIM Card When the system is being powered.



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