Reviews Gprs Phones

Microsoft Lumia 640 XL 8GB Quad-Core Windows 8.1 Single Sim Smartphone (GSM Unlocked) - Black

  • Microsoft 640 XL is a Workforce Powerhouse at an affordable price it is GSM unlocked to work with any GSM network worldwide.
  • Storage: 8 GB ROM, 1 GB RAM microSD Card slot: up to 256 GB (dedicated slot) Reased: April 2015, (being that this is GSM unlocked you will need to contact your network provider to acquire a SIM card as there is no SIM card enclosed).
  • DISPLAY: Type IPS LCD capacitive touchscreen, 16M colors, Size: 5.7 inches (~69.1% screen-to-body ratio) Resolution: 720 x 1280 pixels (~259 ppi pixel density) Multitouch Yes Protection Corning Gorilla Glass 3 - Clear Black display PLATFORM: OS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 Chipset: Qualcomm MSM8226 Snapdragon 400 CPU: Quad-core 1.2 GHz Cortex-A7 GPU: Adreno 305.
  • Wireless Technology Bands Supported: 4G-LTE Bands 1, 2, 3, 4, 5, 7 and 17 4G HSPA+ with enhanced backhaul 3G - UMTS 850/900/1900/2100MHz GSM/GPRS/EDGE 850/900/1800/1900MHz.
  • Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers) Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.
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HiLetgo Smallest SIM800L GPRS GSM Breakout Module Quad-Band 850/900/1800/1900MHz SIM Card Slot Onboard with Antenna 3.7~4.2V

  • Mini GSM / GPRS breakout board is based on SIM800L module, supports quad-band GSM/GPRS network, available for GPRS and SMS message data remote transmission..
  • The board features compact size and low current consumption. With power saving technique, the current consumption is as low as 1mA in sleep mode..
  • It communicates with microcontroller via UART port, supports command including 3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands..
  • AT command interface with "auto baud" detection..
  • TTL serial port for serial port, you can link directly to the microcontroller.
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Samsung Galaxy A12 (SM-A125F/DS) Dual SIM,128 GB, Factory Unlocked GSM, International Version - No Warranty - Black

  • OS: Android Q, Battery5000mAh 15W Fast Charging, Dual Sim, Display6.5” HD+TFT Infinity-V..
  • Chipset: MTK6765Octa-Core, Memory Internal: 64GB, 4GBRAM, Camera Main: 48MP+5MP+ 2MP + 2MP Front: 8MP (F2.2)..
  • Please check Bands before purchasing this product. Network: GPRS/E 850,900,1800,1900MHz. 3G: 850,900,AWS,1900,2100. LTE: B1,B3,B5,B7,B8,B12,B20,B28,B38,B40,B41..
  • Unlocked cell phones are compatible with GSM carrier such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint..
  • This device may not include a US warranty as some manufacturers do not honor warranties for international items..
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USR 4G LTE Modem USR-G781 Industrial Celluar Serial Modem Data Converter to Ethernet Support APN and VPN Network

  • Support Dual Frequencies: GSM/GPRS 900/1800MHz.
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Dual Band GSM Modem with Wavecom M1306B Q2406B Module Wireless at Commands Data SMS

  • (4)Working Frequencies: GSM/GPRS 900/1800Mhz..
  • (5)Packing List:1x Modem, 1x Serial Cable,1x Power Adapter,1x Antenna..
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Dual Band GSM Modem with Wavecom M1306B Q2406B Module at Commands SMS 900/1800Mhz

  • (4)Working Frequencies: GSM/GPRS 900/1800Mhz..
  • (5)Packing List:1x Modem, 1x Serial Cable,1x Power Adapter,1x Antenna..
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Dual Band GSM Modem with Wavecom M1306B Q2406B Module at Commands Data SMS 900/1800Mhz

  • (4)Working Frequencies: GSM/GPRS 900/1800Mhz..
  • (5)Packing List:1x Modem, 1x Serial Cable,1x Power Adapter,1x Antenna..
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DIGI XTP9B-PKI-R XTend-PKG-R Serial ~900 MHz RF Modem, 9XTend Replacement, PKG, RS232/485, North America

  • Support Quad Frequencies: GSM/GPRS 850/900/1800/1900MHz.
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Taidacent SIM800L GPRS GSM Module Micro SIM Card Core Board GSM Quad Band TTL Serial Port ESP32 ESP8266 SIM800L

  • SIM800L GPRS GSM module micro SIM core board quad-band TTL serial port is ESP8266 ESP32.
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RedTagCanada SIM900 Quad Band GSM GPRS Quad-Band Modules 2G Shield Development Board for R3 Mega with Antenna for Arduino SCM & DIY Kits

  • ... - could work on GSM networks in all countries around the world, work with Uno Mega..
  • This is a new version (64M version), SMS support MMS: Multimedia message and Short Message Service - so it is possible to send small amounts of data over the network (ASCII or raw hexadecimal).
  • The shield allows you to get SMS, MMS, GPRS and audio via UART by sending AT commands (GSM 07.07, 07.05 and SIMCOM enhanced to commands). The shield also has the 12 GPIOs, 2 PWMs and an ADC of the SIM900 module (They are all 2V8 logic) present on board..
  • Application: M2M (Machine 2 Machine) Applications.Remote control of appliances.Remote Weather Station or Wireless Sensor Network.Vehicle tracking system with a GPS module.Good to learn GSM / GPRS mobile phone development, control development of remote equipment, wireless meter reading, smart appliances, ultra long distance control, etc..
  • Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced.
  • Power jack - connected to external 4.8~5VDC power supply, Antenna interface - connected to external antenna, Serial port select - select either software serial port or hardware serial port to be connected to GPRS Shield.
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