Product Information:

1. Support GSM900MHz/1800MHz/850Mhz/1900Mhz

2. Easy to install and maintain;

3. Allow PIN code entering and reciprocal phone-card lock;

4. Provide optimized circuit directly connecting the exchange device;

5. Polarity reversal signal for metering;

6. 3.5dBi gain antenna;

7. Compatible to PABX;

8. Suitable for call termination of ISP;

9. Incoming call reminder, time display;

Specification:
Temperature: -10°C~55°C

Humidity : ≤90%

Air pressure: 86~106Kpa

Working frequency: E-GSM 900/1800/850/1900

Working voltage: AC220V,50Hz,DC 5V 1000mA

Additional battery: Recharge battery

Standby time: More than 48 hours

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