Reviews Gsm Gprs Smart Mobile

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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Development Board Module Kit Fit for 850/900/1800/1900 MHz GPRS/GSM Antenna, 5~26V

  • Make sure your SIM card is not locked. The best baud rate for GPRS Shield communication is 19200 BPS 8-n-1 (GPRS Shield automatically matches baud rate by default). Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world..
  • GPRS multi-slot class 10/8. GPRS mobile station class B. Compliant to GSM phase 2/2+. Class 4 (2 W @ 850 / 900 MHz). Class 1 (1 W @ 1800 / 1900MHz). Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced Commands: SIMCOM AT Commands. Short Message Service - so that you can send small amounts of data over the network (ASCII or hexadecimal)..
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Module,Development Board Module Kit,5~26V SIM Development Module,Fit for SIM900 850/900/1800/1900 MHz GPRS/GSM,Quad-Band 850/900/ 1800/1900 MHz - Would Work on GSM Networks

  • ...h 3.3 and 5V microcontrollers.Speaker and Headphone jacks..
  • The best baud rate for GPRS Shield communication is 19200 BPS 8-n-1 (GPRS Shield automatically matches baud rate by default).Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world..
  • GPRS multi-slot class 10/8.GPRS mobile station class B. Compliant to GSM phase 2/2+. Class 4 (2 W @ 850 / 900 MHz).Class 1 (1 W @ 1800 / 1900MHz).Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced Commands: SIMCOM AT Commands..
  • Short Message Service - so that you can send small amounts of data over the network (ASCII or raw hexadecimal).Embedded TCP/UDP stack - allows you to upload data to a web server.RTC supported.Selectable serial port.Low power consumption - 1.5mA(sleep mode)..
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SEHOMY Home Security System with GSM and WiFi APP Control, 16 Pieces kit Wireless DIY Burglar Realtime Alarm for Home Office & Shop, Apartment Security, Compatible with Alexa and Google Assistant

  • ...one name settings - door alarms for home. Diffent zone type settings:outgoing zone, stay-behind defense, doorbell, silent defense, 24-hour defense zone, etc.
  • One machine two networks - 16pcs Smart Home Alarm System with LED Touch Screen, Door Sensors, PIR Motion Alarm, Doorbell and SOS Support WIFI/GSM/GPRS/2G. Free mobile app for Smartphones so you can control your system from anywhere with your smartphone. Also work with Amazon Alexa. Uninterrupted network, safer and more assured.
  • Smart Home Security Alarm for Android and iOS System - Support Phone Call, One-key SOS secret call for help and alarm.
  • support duress code, can make a secret call to alarm in emergency situations (the default alarm sound, can be set),what gives the elder and children more safety. Support 5 groups preset alarm phone number and SMS numbers, if alarm occurs, it will dial preset number automatically..
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Nokia E52 Unlocked Cell Phone w/GPS, WiFi, Bluetooth, Symbian/International Version

  • Symbian / S60 3rd Edition, Feature Pack 2.
  • 3+ Megapixel Camera, A2DP, Bluetooth, Calendar, Camera.
  • Candy Bar Form, Edge, Email Client, FM Radio, GPS / Location, High-Speed Data GPRS.
  • Megapixel Camera, Memory Card Slot, MP3, Speaker Phone, Symbian, Video Capture, Video Clip, Wi-Fi.
  • Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint..
  • This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information..
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Etigood Mini Smartphone Unlocked 1GB RAM 8GB ROM Small Cell Phones, 2.5'' Touch Screen Quad Core Android Tiny Phone/MTK6580/3G Dual SIM/HD Camera/Slim Body Mobile Phone(Black)

  • SUPER Cool Mini Smart Phone With a Little Micro Touchscreen and an iPhone 11 Pro Look alike Design. Small size Pocket Smart Phone Use it like any other Android mobile, You Can Browse the Internet anywhere and use Google Play Store to Download apps at the Palm of your Hand..
  • THIS PHONE IS UNLOCKED it will be compatible with all 2G and 3G network in USA and Worlwide.You Can CONNECT ANYWHERe GLOBAL UNLOCKED with Wifi, Bluetooth and GPS Navigation You can Connect anywhere Enjoy a Simple life With a Small portable SmartPhone. Check Your Network Band for GSM or WCDMA. Do Not Buy Before Checking Band Compatibility! 3G WCDMA 850/2100MHz , 2G GSM 850/900/1800/1900MHz..
  • YOU WILL BE AMAZED with this TINY DEVICE - MANY AMAZING FEATURES! With Bluetooth, Wi-Fi and SIM Connectivity The little Smart Phone supports Voice Calling, Video Calls, Camera, Sound Record, Email, MP3 Playback, GPRS, FM Radio, Touchscreen, GPS Navigation, Message, SMS, MMS, Video Player, Memory Card Slots,Internet Browser. Use The GOOGLE PLAY STORE and Download your Favorite Apps Facebook, Youtube, Twitter, Whatsapp, Chrome, Waze, Instagram and many more....
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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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Mini Smartphone iLight 11 Pro The World s Smallest 11 Pro Android Mobile Phone Super Small Micro 2.5 Touch Screen Global Unlocked Great for Kids 1GB RAM / 8GB ROM Tiny iPhone XI Pro Look Alike

  • ? COOL MiNi SMART PHONE with such a Cute iPhone 11 Pro Max Look alike Design and a Mini 2.5 inch Little TouchScreen. Use it like any other Android mobile, You Can Browse the Internet anywhere and use Google Play Store to Download apps at the Palm of your Hand..
  • ? THIS PHONE IS UNLOCKED it will be compatible with all 2G and 3G network in US including Cricket, Straight Talk, NET10, MetroPCS, Simple Mobile, Google Project Fi, T-mobile, VERIZON, AT and T and more. Check Your Network Compatibility..
  • ? TINY DEVICE, MANY FEATURES! With Bluetooth, Wi-Fi and SIM Connectivity The little Smart Phone supports Voice Calling, Video Calls, Camera, Sound Record, Email, MP3 Playback, GPRS, FM Radio, Touchscreen, GPS Navigation, Message, SMS, MMS, Video Player, Memory Card Slots,Internet Browser. Use The GOOGLE PLAY STORE and Download your Favorite Apps Facebook, Youtube, Twitter, Whatsapp, Chrome, Waze, Instagram and many more....
  • ? FAST STRONG AND DURABLE With MTK Quad CPU, 1GB Of RAM, 8GB of Storage. Strong durable body With a Great but Small iPhone 11pro / XI Pro Max Design!.
  • ? CONNECT ANYWHERe GLOBAL UNLOCKED with Wifi, Bluetooth and GPS Navigation You can Connect anywhere Enjoy a Simple life With a Small portable SmartPhone. Check Your Network Band fo....
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BLU G61 G0450WW 64GB Dual Sim GSM Unlocked Android Smartphone - Blue

  • Factory Unlocked Dual SIM( Nano SIM, Dual stand-by) Smartphone, Android V.9.0(Pie).
  • 6.1'' IPS LCD Capacitive touchscreen, 13MP Main Camera, 13MP front Camera, 720 X 1520 Resolution Display.
  • Octa-core 1.6 GHz Processor, 64GB Internal storage,3GB RAM, Support Micro SD slot up to 64GB,.
  • 2G GSM Quad band 850/900/1800/1900- SIM 1 & SIM 2, 3G bands HSDPA 850/900/1700(AWS)/1900/2100 4G LTE Band :1/2/3/4/5/7/12/17//28, Speed HSPA 42.2/11.5....
  • US compatibility Nationwide on all GSM Networks including AT&T, T-Mobile,Cricket, Straight Talk and more....... Hotspot,WiFi, GPS, GPRS,EDGE,MP3/MP4,....
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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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