Gps gsm gprs

Professional GSM GPRS modem manufacturer. * We can offer secondary development controls, SDK DLL, customized AT commands for own modules. * We integrate multi chipsets inside Serial port data cable, instead of traditional PCI interface card, more stable and convenient, anti signal interference, electromagnetic shielding. * Bulk SMS, multi recharge and voice broadcasting three in one module available. * Own developed module, own developed software, own manufacture help us offer competitive price, professional service, fast response and stable performance to clients. Web: http://en.gzqida.com Email: puiyee[at]gzqida.com

GSM Modem with quad band. RS232/USB interface.For bulk sms, voice call, imei change. Provide AT command, Secondary Development for industry.

* 8 ports SIM card slots.Just like 8 single-channel equipments work at the same time * 2G GSM Frequency: 900/1800MHz * SMS sending: 600/800/1000/1200 SMS per hour by one port * Connection with the computer through RS232 interface (PCI card is opitonal) can be integrated with USB interface * Each port with separate power switch * Each individual module can be discharged * Bulk sms/mms sending, voice ads, data consumption and IMEI changeable etc * Open AT command * Industrial chassis, elegant shell * Wireless access to interne * Comply with GSM phase2 standard * Internet Services: PPP,TCP, UDP, FTP,HTTP, SMTP, POP3 Model NO. : QS81 Module : QS80 Network : GSM Frequency : Dual band: 850/900/1800/1900 Mhz Max Transmit Power Class 1(1W):DSC1800,PCS1900 Class 2(2W):GSM850,EGSM900 SIM Port : 8 x SIM card(big/small) slots SMS quantity : Send 600/800/1000/1200 SMS per hour by one port SIM port : Big card:85*53mm , small card:25*15mm, 1.8V or 3V Port : USB2.0/PCI Function:Bulk sms/mms,voice,wap,imei change,stk recharge,CSD,etc. Internet : Wireless Access to internet With TCP/IP stack Internet Services: PPP,TCP, UDP, FTP,HTTP, SMTP, POP3 AT command PC System : Windows2000,Windows XP,Windows Vista,Windows 7,WinCE 4.2,WinCE 5.0,WinCE 6.0,Linux,MAC Input voltage DC 12V~24V Working temperature -20℃~+70℃ Storage temperature -40℃~+85℃ Size : 220*120*114mm Package size : 27*21*17.1cm Housing : Aluminum Casing Weight :3.0kg Accessories :AC/DC adapter, USB cable/PCI card, Antennas and driver

Product Type: Mobile Network Jammer GSM CDMA 3G 4G WiFi Isolating Signal Bandwidth: CDMA or GSM 851-894 or 925-960MHz DCS or PCS 1805-1880 or 1920-1990MHz 3G 2110-2170MHz 4G1 LTE 700-803 or 790-862MHz 4G Wimax 2500-2690 or 2300-2400MHz Wi-Fi 2.4G+4G2300 2300-2500MHz WIFI5.2G 5100-5500MHz WIFI5.8G 5500-5900MHz Power supply: AC adapter 50 to 60Hz, (110-240V AC-12V DC) Car storage battery Charger DC12V Total power: 14W Shielding radius: (2-30) meters At -75dBm (Still depends on the strength signal in given area) radius of VHF/UHF 10meters (Still depends on the strength signal in given area) Size (Without Antennas): 385x 135x 50mm Net weight: 3kg Package Contents: 8 Band Jammer AC Charger Car Charger (as per availability) Antenna*4