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GSM Talkback System: Voice Security Over GSM
Reliable GSM-based two-way voice communication between remote sites and centralized monitoring centers.
What is a GSM Talkback System?
The GSM Talkback System is a dedicated two-way voice communication solution designed for remote and critical security installations. Operating over GSM networks, it enables real-time voice interaction between field locations and control rooms, ensuring immediate verification and response during alarm events. Engineered for high availability and clear audio transmission, the system enhances situational awareness and strengthens communication reliability across distributed security infrastructures.
- 2G/4G connectivity with 2G fallback
- Two-way voice via built-in mic and speaker
- Auto-dial and SMS to emergency numbers via panic switch
- SMS-based configuration; stores 5 emergency and 5 admin numbers
- Call blocking for non-emergency numbers with admin whitelisting
- Failsafe features including watchdog reset and SIM-based network reset
- Independent audio channel with a compact, screw-mounted metal enclosure
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