采用全新的飛利浦5209芯片，網絡頻段：900mhz/1800mhz/1900mhz 三頻

出口好產品 質優價廉 售后服務有保障 承接oem訂單

選了一定讓您與您的客戶都非常滿意  

introduce： key features ：
1、browse the internet
2、send and receive e-mails
3、two-way sms
4、telephone function
5、send/recieve fax
technical parameters：
1、qua-band egsm850,egsm900, gsm1800 and gsm1900 　
gsm 850 mhz band transmit,receive:824-849mhz,869-894mhz 　
output power:500mw(+27dbm)/2w(+33dbm) 　
gsm 900 mhz band transmit,receive:880-915mhz,925-960 mhz 　
output power:500 mw(+27dbm)/2w(+33dbm) 　
dcs 1800 mhz band transmit,receive:1710-1785 mhz,1805-1880 mhz 　
output power:400 mw(+26dbm)/1000w(+30dbm) 　
pcs 1900 mhz band transmit, receive:1850-1910 mhz,1930-1990 mhz 　
output power:400 mw(+26dbm)/1000w(+30dbm)
2、edge multi-slot class 12(up to 4tx,4rx,5 total),up to 216kbps
3、external removable antenna
4、operating system：windows 2000/xp/vista
5、contol via at-command(gsm 07.07,07.05 and enhanced at commands)
6、interface：usb
7、sim application toolkit
8、supply voltage range：5v
9、low power consumption
10、size：90*44*10 mm
11、weight：40g
12、operation temperature：-20℃ to +55℃
13、restricted operation temperature：-25℃ to -20℃ and +55℃ to +70℃"