Module GSM-PRO
Designed to establish backup GSM-channel for transmission of alarm messages.
Recommendations for use • Operates with facility devices RS202TX8N and RS202TX8NL.
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Specifications:
- Operating ranges GSM 900/1800
- 2 SIM-card support with automatic switching
- TTL interface
- GPRS, SMS, CSD support
- Dimensions (without antenna): 80 х 50 х 15 mm