ReviewsGprs Watch

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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ICP DAS GTM-201P-3GWA Industrial Tri-Band 3G/GSM/GPRS WCDMA Cellular Modem with GPS Function

Applications:Remote Data Monitoring and Control, Water, gas and oil flow metering and schedule, Power station monitoring and control, Oil field, weather forecast, environmental protection, street lamp monitoring and control, Fleet management, Vending Machine, etc..
Industrial design, making it a reliable cellular solution for data collection and transmission.
Reliable GSM/GPRS/EDGE/UMTS/HSPA network connectivity, providing fast and cost-effective long-range wireless applications.
Quad-band GSM/GPRS/EDGE 850/900/1800/1900 MHz.

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GVKVGIH Dual SIM Adapter Set for iPhoneX, Switch 2 SIM Cards in 1 Phone Dual SIMs Single Standby Adapter

【Main Function】The most advanced adapter on the market, specifically designed for iPhone. Its ultra-slim chip is optimized using the newest Dual SIM technology, offering enhanced performance, quicker switching, and greater compatibility than previous models..
【Application Range】GVKVGIH dual sim adapter chip compatible with iPhone X 8 8Plus 7 7Plus 6S 6Plus and all iPhone firmware / IOS versions 12, 11, 10, etc. (including all previous versions) , It doesn’t need to install the APP, simple installation..
【Internet Format】Our Dual SIM adapter support connection to 3G, 4G, LTE, GSM, GPRS, EDGE, CDMA, UMTS, WCDMA, HSDPA and so on.
【Easy DIY,Easy install】Important:Please watch our video first in our website before install(website is provided in instruction). It requires no modification to your SIM cards. Your SIM cards simply fit into the adapter. Then insert into your iPhone SIM slot..
【Kit Content and Guarante】Item Including 1*dual sim adapter chip,1*sand paper,1*phone case for iPhone X,1*recovery card sleeve,1*pri-grinding card tray for iPhone X and 1*instruction(Phone isn't included). 1 year product warranty.

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Module A9G Board, A9G Development Board GSM/GPRS + GPS/BDS Module Wireless Data Transmission + Positioning Board

★[A9G Development Board] – The A9G development board is a versatile development board based on A9G GPRS / GSM + GPS / BDS module that can be used to validate the basic communication functions and peripheral functions of the A9G module..
★[Multifunction] – A9G development board with the basic phone / SMS, GPRS networking communications, GPS / BDS dual-mode positioning capabilities..
★[Specification] – A9G development board contains a lithium battery charging management, microphone, speaker interface, USB communication interface, multiple user keys / led, TF card slot, accelerometer, I2C2 interface, ADC interface..
★[External Interface] – A9G development board camera expansion board, an external 30W / 200W camera.A9G development board coin machine expansion board, can be external traditional coin machine..
★[After-Sale Service] — Good day. every effort to provide customers with satisfactory service.If you have ANY questions, please email us and BELIEVE us, we will reply you soon..

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DollaTek SIMCOM SIM900 GSM GPRS Quad-Band Modules 2G Development Shield Board for R3 Mega with Antenna

Quad-Band 850/900/1800/1900 MHz - could work on GSM networks in all countries around the world, work with Uno Mega.
Embedded TCP / UDP stack - allows you to upload data to a Web server | RTC supported | selectable serial port | Jac speakers and headphones.
Note: 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..

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Bolokuki 4G LTE Vehicle GPS Tracker Car GPS Tracking Device with SOS for Fleet Trips Teen Driver Safety Truck Locator Motorcycle Tracker Device Anti-Theft Alarm Remote Cut Off Oil & Power F03B

【4G LTE Wired GPS TRACKER 】: Vehicle GPS Tracking Device, Support 4G 3G 2G Network, GSM LTE WCDMA, Global Universal, Wide coverage, more stable....
【SOS Emergency Alarm】: If you encounter an emergency or dangerous situation while driving and you cannot make a call with your mobile phone, you....
【Power Off Alarm & Remote Cut off Oil】: If the theft found the tracker, as he get it off, you will receive a power off alarm on your phone. And If....
【REAL TIME TRACKING & GEO FENCE】: GPRS+GPS+BDS+LBS, Real-Time Positioning by Standard map, satellite map or Real map, accurately up to 10 meters.....
【SIM GPRS & FREE APP】: The GPS tracker needs a SIM card. SIM Card Not Included. Insert the SIM card in the tracker rightly, install it with the....

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ThinkPad GOBI 3000 Mobile Broadband

The ThinkPad GOBI Mobile Broadband option is a wireless WAN-ready options that provide a cost-efficient remote access solution..
Also known as: Sierra Wireless AirPrime MC8355 HSPA/CDMA module (Gobi).
Frequency: 850MHz/900MHz/1800MHz/1900MHz/2100MHz.
Wireless Speed: EDGE: 247.4 kbps DL, 123.70 kbps UL, GPRS: 85.6 kbps DL, 42.8 kbps UL,GSM: 14.4 kbps UL/DL.

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Fast Battery Charging

Fast battery charging app scan all high battery consumption services including Bluetooth, GPS, WiFi Connection, GPRS, Screen brightness, Screen timeout, NFC, Auto Sync etc..
You can stop all services on one screen using Fast Battery Charging app. It also show current health diagnostics of mobile battery..
This app not only reduce charging time but additionally elongates your battery time. To keep running battery charging in background press 'home' button..

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Huawei E5172 E5172As-22 LTE CPE TDD/FDD 4G Router 150Mbps Gateway by Takuda

Download up to 150 Mbps, Upload up to 50 Mbps.

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Docomo SHARP SH-03E Waterproof Cell Phone Black Unlocked

Multi Color Notification Lights / Eco-Modes to conserve battery life and also a new one touch Bright mode, when in dark areas.
5 Megapixel HD Camera (1932 × 2576 pixels max picture taking resolution).
HD Video Recording (1280 × 720 video capture in 720P resolution).
GSM GPRS EDGE 850, 900, 1800, 1900 MHz. UMTS HSDPA 800, 850, 1700, 2100 MHz. *Micro sim card*.

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Lenovo ThinkPad Gobi 5000 Mobile Broadband Wireless Cellular Modem M.2 Card (4XC0G56987)

Cellular Protocol: GSM, CDMA, GPRS, UMTS, EDGE, HSDPA, WCDMA, HSUPA, HSPA+, LTE, DC-HSPA+.
Cellular Band: GSM 850/900/1800/1900 / UMTS 850/900/1800/1900/2100 / LTE 700/850/1700/1900/2100.

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