Wireless Telephone Sim Card Radio FM GSM LI-ION battery X500

Specifications:

Parameter	Specification
Operating Frequency	GSM900MHz and GSM1800MHz
Output Power	GSM900: Class 4 (2W)
	GSM1800: Class 1 (1W)
Working Temperature	0°C to 55°C
Relative Humidity	5% to 95%
Adapter Input Voltage	AC 50Hz, 220V ±10%
Backup Battery	Ni-MH battery, 1000mAh
Standby Time	48-72 hours, dependent on network status (battery)
Talk Time	2-6 hours, dependent on network status (battery)
Charging Time	First time: >12 hours, subsequent: 6 hours
Language	English and Chinese

High-quality voice services (FR, EFR, HR speech coding )
Support emergency call service
Supplementary services: such as emergency calls, caller ID, call forwarding, call waiting, call hold, three-way calling
Support short message
FM Radio
Large-capacity phone book ( 200 PCS)
Second support DTMF dialing
User personalization volume setting
Support sung live ringtones
Provide the screen backlight
TNC antenna interface can be connected to an indoor antenna
Standard TNC antenna interface can be connected to the indoor and outdoor antenna
Offers a variety of security solutions, such as network lock, lock card, lock the cell, machine card interlock ( optional)

Description:

GSM fixed wireless phone is a new wireless telephone, self-designed and manufactured using advanced technology. It can access

the existing GSM mobile cellular networks directly without wire. In the range of GSM mobile telephone network, which means that

the pass. The method of operation is similar to an ordinary wired telephone. It has caller ID, call history, call dial the area code

Sweeping IP phones and hands-free function. It is adapted to the needs of modern wireless communication managers.