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Gsm Payphone:
Charging rate setting
Network Management
Lock keyboard
Calls display
Call records
Add prefixal code automatically
Optional ring
Locking telephone, locking SIM card
Hand Free
Technical Specifications :
Relative Humidity: 10% to 95%
Air Pressure: 86Kpa to 106Kpa
Environmental Noise: 60d B(A)
Working Frequency: Automatically switch between GSM 900MHz and GSM 1800MHz
Frequency Stability: Better than 2.5 PPM
Signal Sensitivity: -103d BM
Transmit Power: 2W
Power supply: AC 220V 15V and charge battery back-up
Note: If power supply fails to provide power for our telephone, the back-up battery of the telephone will be activated automatically. The charged batteries can supply power for approximately 3 hours for used status and 72 hours for stand-by status. (This time is subject to the local GSM network).
If this offer has interested you, please, fill the form of inquiry and you receive the answer in ASAP. |
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