Detailed Product Description

Features:
GSM 900MHz/1800MHz (850MHz/1900MHz/1800MHz module optional)
G3 fax
GSM/ PSTN route setting
GPRS data supports
SMS send/receive with WEB GUI
Roaming Lock
Caller ID display
Dial plan/ prefix setting
1 Phone port and 1 FAX port, auto-distinguish phone/fax
GSM/PSTN access support
Dynamic echo cancelation
PSTN pass-through support when power down
Network management support
Modem mode (access the Internet by GPRS through the PC serial port)
ISO9001, CE, RoHS certificates

Specifications:
1) Networks support: GSM 900 / 1800, 850MHz/1900MHz/1800Mhz module optional
2) Operating temperature: 0% - 55%
3) Voltage: AC 9V
4) Backup battery: lithium battery 3.7V, 1100mAh
5) Compatible with Nokia 3,310 /3,330
6) Adapter voltage: AC 50Hz+1%, 220V+10%
7) Stand-by time: 48 hours
8) Talk time: 2- 6 hours
9) Charging time: 6 hours