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Shenzhenetatelecom Co.,Ltd
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About Us
MODEL NO : FWT188B
Main features
1. GSM 850 / 900 / 1800 / 1900mhz
2. Connecting metering box for payphone use
3. User-friendly installation; plug & play
4. 2-phone connection
5. LED indicators for signal strength, status and power
6. SIM card locking and network locking
7. Reverse polarity signal support
8. Dtmf and pulse dialing
9. Emergency battery back-up
10. SMS (optional)
11. USB connector for PC connection (optional)
12. GPRS data transmission (optinal)
Technical ...
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GSM FWT (DUAL SIM FWT)
Product Description
Features:
Be applicable to GSM850, ...
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Product Description
FUNCTIONS
Two voice ports (RJ11) for analog phones or Fax ...
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Main features
1. GSM 850 / 900 / 1800 / 1900mhz
2. Connecting metering box for ...
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Features:
Be applicable to GSM850, 900, 1,800 and 1,900MHz network
Use high ...
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