Quad band gsm

Specification Compatible Arduino UNO/Seeeduino directly ; Other main board via jumpers Selectable interface UART, Software serial Quad band support MHz Communication support Standard - GSM and Enhanced - SIMCOM AT Commands Operation temperature -40°C to +85 °C Protocol support MUX protocol, embedded TCP/UDP protocol, FTP/HTTP, FOTA, MMS, embedded AT Certification of SIM900 CE, IC, FCC, ROHS, PTCRB, GCF, ICASA, REACH, AT&T Dimensions mm Consumption Power supply 5v via 5V pin, v via Vin pin

Featuring an industry-standard interface, the SIM900A delivers GSM/GPRS MHz performance for voice, SMS, Data, and Fax

Walnut GSM/GPRS Modem USB The GSM/GPRS Modem USB uses SIM900A based Quad band MHz GSM / GPRS module. It can be connected to PC or laptop via  USB directly or to a microcontroller UART using TTL levels. The modem consists of all the external circuit required to start experimenting with the SIM900A module like the power regulation, external antenna, SIM Holder, etc. Modem is built with Quad Band GSM/GPRS based SIM900A module from SIMCOM. It works on frequencies MHz. SIM900A can search these bands automatically. The frequency bands can also be set by AT Commands. The baud rate is configurable from through AT command. The GSM/GPRS Modem is having internal TCP/IP stack to enable you to connect with internet via GPRS. Best suited for GSM based Microcontroller Projects (better than SIM300 and other GSM Modems) **** Can be Use for Bulk SMS sending using Compatible software. Features: U ses the extremely popular SIM900A GSM module. Accepts commands through On board USB serial. Also can accept commands from microcontroller UART. Provides serial TTL interface for easy and direct interface to microcontrollers. Works on 9V-18V 1 A SMPS supply. Speaker and Microphone pins onboard for voice Communication. On board SMA connector with GSM antenna. On board Power, Network, Ring and status LED’s for indication. Can do basic functions which can be done via normal phone like calling, send sms, access data through GPRS etc. Plug and play device. Can accept commands through Hyper Terminal. Ft232 R  Based USB communication- Better and Faster than other Cheap USB Drivers. Supports Windows / Vista / Server / XP / SE / MaC OS X / Mac OS 9,Linux 3.x.x / 2.x.x. Small size. NOTE: The modem consumes current of nearly 1A during transmission; please make sure that your power supply can handle such currents. Modems are pretested before shipping. We recommend to use a 12V DC 2 Amps power supply & Use USB Cable to Connect GSM MODEM to PC or Laptop. Please be very gentle with the SIM card tray while inserting or removing the SIM card. Also don't tighten the screws of the antenna too much, just make sure it is connected properly without exerting too much force to tighen the antenna. This Product Includes: ·          GSM/GPRS Modem USB ·          2 dbi Rubber duck antenna ·          USB Cable ·          USB Driver (FT232R) Please Visit for Download AT Commands & USB Drivers: http://www.walnutinnovations.com/gsm-usb-modem.html Rules and Regulations: 1. All Items

Walnut GSM/GPRS Modem USB The GSM/GPRS Modem USB uses SIM900A based Quad band MHz GSM / GPRS module. It can be connected to PC or laptop via  USB directly or to a microcontroller UART using TTL levels. The modem consists of all the external circuit required to start experimenting with the SIM900A module like the power regulation, external antenna, SIM Holder, etc. Modem is built with Quad Band GSM/GPRS based SIM900A module from SIMCOM. It works on frequencies MHz. SIM900A can search these bands automatically. The frequency bands can also be set by AT Commands. The baud rate is configurable from through AT command. The GSM/GPRS Modem is having internal TCP/IP stack to enable you to connect with internet via GPRS. Best suited for GSM based Microcontroller Projects (better than SIM300 and other GSM Modems) **** Can be Use for Bulk SMS sending using Compatible software. Features: U ses the extremely popular SIM900A GSM module. Accepts commands through On board USB serial. Also can accept commands from microcontroller UART. Provides serial TTL interface for easy and direct interface to microcontrollers. Works on 9V-18V 1 A SMPS supply. Speaker and Microphone pins onboard for voice Communication. On board SMA connector with GSM antenna. On board Power, Network, Ring and status LED’s for indication. Can do basic functions which can be done via normal phone like calling, send sms, access data through GPRS etc. Plug and play device. Can accept commands through Hyper Terminal. Ft232 R  Based USB communication- Better and Faster than other Cheap USB Drivers. Supports Windows / Vista / Server / XP / SE / MaC OS X / Mac OS 9,Linux 3.x.x / 2.x.x. Small size. NOTE: The modem consumes current of nearly 1A during transmission; please make sure that your power supply can handle such currents. Modems are pretested before shipping. We recommend to use a 12V DC 2 Amps power supply & Use USB Cable to Connect GSM MODEM to PC or Laptop. Please be very gentle with the SIM card tray while inserting or removing the SIM card. Also don't tighten the screws of the antenna too much, just make sure it is connected properly without exerting too much force to tighen the antenna. This Product Includes: ·          GSM/GPRS Modem USB ·          2 dbi Rubber duck antenna ·          USB Cable ·          USB Driver CD (FT232R) Please Visit for Download AT Commands & USB Drivers: http://www.walnutinnovations.com/gsm-usb-modem.html Rules and Regulations: 1. All Items

Product details   SIM900A Modem is built with Dual Band GSM/GPRS based SIM900A modem from SIMCOM. It works on frequencies MHz. SIM900A can search these two bands automatically. The frequency bands can also be set by AT Commands. The baud rate is configurable from through AT command. The GSM/GPRS Modem is having internal TCP/IP stack to enable you to connect with internet via GPRS. SIM900A is an ultra compact and reliable wireless module. This is a complete GSM/GPRS module

Description: Dual band (900MHz/MHz) GSM/GPRS Modem with very advance SIM900/Sim900A GSM module. The modem follows plug and play operation with on board RS232 interface for communication and follows standard AT command set. Advantage of using this modem will be that you can use its RS232 port to communicate and develop embedded applications. Applications like SMS Control, data transfer, remote control and logging can be developed easily. The modem can either be connected to PC serial port directly or to any microcontroller. It can be used to send and receive SMS or make/receive voice calls. It can also be used in GPRS mode to connect to internet and do many applications for data logging and control. In GPRS mode you can also connect to any remote FTP server and upload files for data logging. Supports features like Voice, SMS, Data / Fax, GPRS and integrated TCP/IP stack. It works on frequencies EGSM 900Mhz, DCS MHz and PCSMhz. Specification: Data / Fax, SMS, GPRS - Integrated TCP / IP stack Features - Quad Band GSM / GPRS MHz - GPRS multi - slot class 10 / 8 GPRS Mobile station class B Compliant to GSM Phase 2 / 2 + Class 4 (2W@ MHz) Class 1 (1W@ MHz) - Control via AT commands (GSM and enhanced AT commands) - Operation Temperature (-20 deg C to +55 deg C) Specifications for Voice Triode. - Half rate (HR) Full rate (FR) Enhanced Full rate (EFR) Hands-free operation(Echo suppression) Specifications for Fax Group 3 - class 1 Specifications for data GPRS class 10: max 85.6 kbps (downlink) - PBCCH support Coding schemes CS CSD up to 14.4 kbps USSD Non transparent mode PPP - Stack We deliver these products In Kirti Nagar, Connaught Place, Patel Nagar, Bhagirath Palace, Karol Bagh, Nehru Place, Laxmi Nagar, Lajpat Nagar, Pitampura, Khan Market, Paharganj, Sarojini Nagar, Noida, Vaishali, Faridabad, Ghaziabad, Gurgaon and Delhi NCR. For more information, please contact: MatLogix Technologies Pvt. Ltd. RZ- A/59, Second Floor, Street No. 4, Near Hotel The Grace, New Delhi - Call: , E-mail id: Visit: http://matlogix-technologies.shopclues.com/

Child / Elderly / car GSM security X009 GSM Sim Camera Audio Video Recorder w Introduction: The product supports Quad band GSM and GPRS, and can switch seamlessly between different countries. It's compact design with stable signal, clear audio and photo (or video) sending, suitable for wireless remote monitoring, home monitoring, evidence collection etc. The excellent features can meet your all demand. built

Description:   This is an ultra compact and reliable wireless module. The SIM900A is a complete Dual-band GSM/GPRS solution

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

GSM/GPRS Modem-RS232 is built with Dual Band GSM/GPRS engine- SIM900A, works on frequencies MHz. The modem supports RS232 interface which allows you to connect to PC as well as microcontroller with. The baud rate is configurable from through AT command. This GSM/GPRS Modem is having internal TCP/IP stack to enable you to connect with internet via GPRS. It is suitable for SMS, Voice as well as DATA transfer application

Description: SIM908 GPS & Gsm/Gprs Quad Band Serial Modem SIM908 module is a complete Quad-Band GSM/GPRS module which combines GPS technology for satellite navigation. The compact design which integrated GPRS and GPS

EVERGREEN ELECTRONICS Evergreen's  Low cost RS232 GSM GPRS TTL UART SIMCOM Modem is built with Dual Band GSM GPRS Module- SIM900A, works on frequencies  MHz. The Modem comes with onboard voltage level converter for UART communication and have onboard RS232 for easy communication with Computer. The baud rate is configurable from through AT commands. The GSM GPRS India Modem has an internal TCP/IP stack to enable you to connect with internet via GPRS. It is suitable for SMS, Voice as well as DATA transfer application

SIM900A MODULE INTRODUCTION: SIM900A Modem is built with Dual Band GSM/GPRS based SIM900A modem from SIMCOM. It works on frequencies MHz. SIM900A can search these two bands automatically. The frequency bands can also be set by AT Commands. The baud rate is configurable from through AT command. The GSM/GPRS Modem is having internal TCP/IP stack to enable you to connect with internet via GPRS.  SIM900A is an ultra compact and reliable wireless module. Features: This is a complete GSM/GPRS module

Specifications ·             LCD Display Dimension - 128 x 64 Number of Lines - 04 Network Frequency Dual Band GSM MHZ Receiver Sensitivity -104dB Keypad 22 keys for multi functional operation Input Voltage AC: v; Output DC: 5v/1A Battery Charger Built-in Time for Charging 5-6 hours Battery Type 3.7v Li-ion Talk Time 2 Hours Stand By Time 72 Hours Enclosure ABS plastic Humidity Operating: % Storage: 5% ~ 95% Interface User friendly programming Power, Network, Signal strength, Date & Time indication Mini USB connector for Software Downloading DC power supply socket SIM socket Soft key ON/OFF GSM antenna Temperature Operating: -10°C to +55°C Storage: -20°C to +60°C Dimensions (mm) 203 x 204 x 79 (L x W x H) Weight 750 Grams Antenna 3dB antenn

New  iBall Baton 21Mbps GSM MiFi Router with mAh Battery New 21Mbps MiFi is a compact size pocket router with LED display ideal for travel users. Now surf Internet anywhere and anytime with 2G / 3G network. iBall Baton MiFi Router is works on 2.4GHz Wireless frequency with a working time of 4~5 hours (on 3G) & standby time of 16 hours. High speed data transmit rate up to 21Mbps DL (HSDPA) & 5.76Mbps UL (HSUPA) With Advanced WPA2-PSK Wireless security Wi-Fi hotspot SMS | Micro SD Slot 3G / 2G Technical Standard HSDPA : Data transmission up to 21Mbps HSUPA : Data transmission up to 5.76Mbps UMTS : Data transmission up to 384Kbps EDGE : Data transmission up to 237 Kbps GPRS : Data transmission up to 85.6Kbps 3G/2G Frequency Band HSPA / UMTS : MHz GSM/GPRS/EDGE : MHz Wi-Fi Frequency Band : 2.4GHz b/g/n : Up to 150Mbps Encryption : WPA, WPA2 security, Encryption: AES, TKIP SSID : iBall-Baton Users connected : Max. up to 10 wifi connection WiFi Antenna : Internal Antenna External Interface Micro USB : 1- Micro USB port for Charging SIM Card Slot : 1- Slot SD Card Slot : 1- Slot Mass Storage Micro-SD Card : Max. upto 32GB support Function Button Power : ON/OFF Button Front LED Indicator : WiFi, Network, Signal, SMS & Battery  OS Windows : Windows  XP / Vista / 7/8  Mac : OS X and Later, Up to X Phones & Tablet : Android & Windows Phone Battery Li-ion Battery : mAH,                          - Working  time Max. 4 ~ 5 Hours (3G)                         - Standby time 16Hours                         - Charging time Approx. 3-4 Hours" Battery Charging : PC/ Laptop USB port charging or  DC Power Adapter 5V, 750mA Environment Operation Temperature : 0 to 50℃ Operation Humidity : 10% to 90% Storage Temperature : -10 to 60℃ Storage Humidity : 5% to 95% Payment Policy