20 Best Simm900 in 2024 Reviews and Buying Guide

3,055 (rnd) Reviews Scanned

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1 SIM900 GPRS/GSM Shield Development Board Quad-Band Module for Compatible SIM900 GPRS/GSM Shield Development Board Quad-Band Module for Compatible No ratings yet
2 SIM900 GPRS/GSM Shield Development Board Quad-Band Module for Arduino Compatible SIM900 GPRS/GSM Shield Development Board Quad-Band Module for Arduino Compatible No ratings yet
3 SIM, GPS Founder Expansion Board SIM900 850 900 1800 1900 MHz GPRS GSM Module with Antenna... SIM, GPS Founder Expansion Board SIM900 850 900 1800 1900 MHz GPRS GSM Module with Antenna... No ratings yet
4 Development Board Module, Sim900 Kit Fit for 850/900/1800/1900 Mhz Gprs/GSM Development Board Module, Sim900 Kit Fit for 850/900/1800/1900 Mhz Gprs/GSM No ratings yet
5 Simple Mobile, Powered by Tmobile, Universal Sim Kit Simple Mobile, Powered by Tmobile, Universal Sim Kit
6 SIM900 850/900/1800/1900 MHz GPRS/GSM Development Board Module Kit for Arduino GPIO PWM RTC SIM900 850/900/1800/1900 MHz GPRS/GSM Development Board Module Kit for Arduino GPIO PWM RTC No ratings yet
7 HiLetgo Smallest SIM800L GPRS GSM Breakout Module Quad-Band 850/900/1800/1900MHz SIM Card Slot... HiLetgo Smallest SIM800L GPRS GSM Breakout Module Quad-Band 850/900/1800/1900MHz SIM Card Slot...
8 GSM, SIM800L Module GSM GPRS Module with Antenna Replacement GSM Module for SIM900A GSM, SIM800L Module GSM GPRS Module with Antenna Replacement GSM Module for SIM900A
9 SIM800L Module Replaces SIM900A SMS Data GSM GPRS SIM800L Module Replaces SIM900A SMS Data GSM GPRS No ratings yet
10 Simple Mobile Nano SIM Kit Simple Mobile Nano SIM Kit
11 SIM900 850/900/1800/1900 MHz GPRS/GSM Development Board Module Kit for Arduino SIM900 850/900/1800/1900 MHz GPRS/GSM Development Board Module Kit for Arduino No ratings yet
12 SIM900 850/900/1800/1900 MHz GPRS/GSM V4.0 Data Transmission Development Board Module Kit for... SIM900 850/900/1800/1900 MHz GPRS/GSM V4.0 Data Transmission Development Board Module Kit for... No ratings yet
13 SIM800L GPRS Adapter Board, Quad Band 850/900/1800/1900MHz SIM Card Slot onboard Antenna 3.7-4.2V SIM800L GPRS Adapter Board, Quad Band 850/900/1800/1900MHz SIM Card Slot onboard Antenna 3.7-4.2V
14 SIM800 GSM GPRS Module STM32 SIM900A Upgrade Board GPS Module SIM800 GSM GPRS Module STM32 SIM900A Upgrade Board GPS Module No ratings yet
15 SIM800C SIMCOM GSM/GPRS with Small Size in LCC Interface and Play High Performance SIM800C SIMCOM GSM/GPRS with Small Size in LCC Interface and Play High Performance No ratings yet
16 Module GSM Gprs SMS with Sim800, Sim800C Antenna Module GSM Gprs SMS with Sim800, Sim800C Antenna No ratings yet
17 SIM800C SIM800 Four Frequency Package Voice SMS Data Transfer Module SIM800C SIM800 Four Frequency Package Voice SMS Data Transfer Module No ratings yet
18 64MB (2 x 32MB) DRAM SIMM MEMORY RAM KIT COMPATIBLE with CISCO AS5300 SERIES UNIVERSAL GATEWAY... 64MB (2 x 32MB) DRAM SIMM MEMORY RAM KIT COMPATIBLE with CISCO AS5300 SERIES UNIVERSAL GATEWAY...
19 1PCS SIM6822M SIM6822 DIP40 1PCS SIM6822M SIM6822 DIP40 No ratings yet
20 1pcs SIM6822M DIP-40 SIM6822 DIP40 1pcs SIM6822M DIP-40 SIM6822 DIP40

Bestseller No. 1
SIM900 GPRS/GSM Shield Development Board Quad-Band Module for Compatible
  • SIM900 GPRS/GSM Shield Development Board Quad-Band Module For Compatible
Bestseller No. 2
SIM900 GPRS/GSM Shield Development Board Quad-Band Module for Arduino Compatible
  • SIM900 GPRS/GSM Shield Development Board Quad-Band Module For Arduino Compatible
SaleBestseller No. 3
SIM, GPS Founder Expansion Board SIM900 850 900 1800 1900 MHz GPRS GSM Module with Antenna...
  • Development Board Module Kit - The best baud rate for GPRS communication is 19200 BPS 8-n-1 (GPRS automatically matches baud rate by default).
  • Computer debugging USB--TTL can be - This module is powered by: 5V-26V, 5V 2A power supply is recommended. After plugging in the motherboard, the...
  • MORE FUNCTIONS: Applicable to domestic and foreign use, it can send SMS SMS, call, GPRS and supports other mobile phone features.
  • PRACTICAL USE: It is able to learn GSM/GPRS mobile phone development, remote control equipment development, wireless meter reading, smart appliances,...
  • COMPATIBLE FOR ARDUINO: The GPRS is great to be compatible for Arduino with almost all standard boards.
Bestseller No. 4
Development Board Module, Sim900 Kit Fit for 850/900/1800/1900 Mhz Gprs/GSM
  • The best baud rate for GPRS communication is 19200 BPS 8-n-1 (GPRS automatically matches baud rate by default).
  • Computer debugging USB--TTL can be. This module is powered by: 5V-26V, 5V 2A power supply is recommended. After plugging in the motherboard, the power...
  • Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world.
  • 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 hexadecimal).
Bestseller No. 5
Simple Mobile, Powered by Tmobile, Universal Sim Kit
  • Nano & Dual SIM card. No contracts, no credit checks
  • Simple Mobile unlimited plans are on a blazing fast, Nationwide network that is powered by T-Mobile, to give customers the reliability & speed they...
  • Stream on! $50 for truly unlimited Talk, text, & 4G LTE data
  • Compatible with most Unlocked smartphones such as Samsung Galaxy Series, HTC, LG, and all Apple iPhones
  • Works with Alexa
Bestseller No. 6
SIM900 850/900/1800/1900 MHz GPRS/GSM Development Board Module Kit for Arduino GPIO PWM RTC
  • SIM900 850/900/1800/1900 MHz GPRS/GSM Development Board Module Kit For Arduino GPIO PWM RTC
Bestseller No. 7
HiLetgo Smallest SIM800L GPRS GSM Breakout Module Quad-Band 850/900/1800/1900MHz SIM Card Slot...
  • Mini GSM / GPRS breakout board is based on SIM800L module, supports quad-band GSM/GPRS network, available for GPRS and SMS message data remote...
  • 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
Bestseller No. 8
GSM, SIM800L Module GSM GPRS Module with Antenna Replacement GSM Module for SIM900A
  • The small size is suitable for all kinds of embedded type
  • Self projectile card slot, convenient change mobile phone card.
  • Using the IPX interface, can arbitrarily change the antenna
  • The board treated by gold plated, more stable performance.
  • Wiring neat guarantee board guarantee board more stable in running
Bestseller No. 9
SIM800L Module Replaces SIM900A SMS Data GSM GPRS
  • SIM800L Module Replaces SIM900A SMS Data GSM GPRS
Bestseller No. 10
Simple Mobile Nano SIM Kit
  • Nano SIM; Nano Sim Card
  • Get 4G LTE nationwide coverage. Compatible with most Unlocked smartphones such as Samsung Galaxy Series, HTC, LG, and all Apple iPhones.
  • No Contracts, No Credit Checks.
  • Stream ON! $60 For Truly Unlimited Talk, Text, & 4G LTE Data
  • Now all Unlimited Plans come with Unlimited International Calling
Bestseller No. 11
SIM900 850/900/1800/1900 MHz GPRS/GSM Development Board Module Kit for Arduino
  • SIM900 850/900/1800/1900 MHz GPRS/GSM Development Board Module Kit For Arduino
Bestseller No. 12
SIM900 850/900/1800/1900 MHz GPRS/GSM V4.0 Data Transmission Development Board Module Kit for...
  • SIM900 850/900/1800/1900 MHz GPRS/GSM V4.0 Data Transmission Development Board Module Kit For Arduino
Bestseller No. 13
SIM800L GPRS Adapter Board, Quad Band 850/900/1800/1900MHz SIM Card Slot onboard 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...
  • 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
Bestseller No. 14
SIM800 GSM GPRS Module STM32 SIM900A Upgrade Board GPS Module
  • SIM800 GSM GPRS module STM32 SIM900A Upgrade board GPS module
Bestseller No. 15
SIM800C SIMCOM GSM/GPRS with Small Size in LCC Interface and Play High Performance
  • SIM800C SIMCOM GSM/GPRS With Small Size In LCC Interface And Play High Performance
Bestseller No. 16
Module GSM Gprs SMS with Sim800, Sim800C Antenna
  • Self projectile card slot, convenient change mobile phone card.
  • The board treated by gold plated, more stable performance.
  • Using the IPX interface, can arbitrarily change the antenna
  • The small size is suitable for all kinds of embedded type
  • Wiring neat guarantee board guarantee board more stable in running
Bestseller No. 17
SIM800C SIM800 Four Frequency Package Voice SMS Data Transfer Module
  • SIM800C SIM800 Four frequency package Voice SMS data transfer module
Bestseller No. 18
64MB (2 x 32MB) DRAM SIMM MEMORY RAM KIT COMPATIBLE with CISCO AS5300 SERIES UNIVERSAL GATEWAY...
  • SIZE/CAPACITY: 64MB KIT (2 x 32MB)
  • VOLTAGE/POWER CONSUMPTION: N/A
  • CAS LATENCY: N/A
  • SPEED: N/A
  • TYPE/INTERFACE: DRAM SIMM
.

FAQ:

Q: What is sim900a GSM module?

A: SIM900A GSM Module is the smallest and cheapest module for GPRS/GSM communication. It is common with Arduino and microcontroller in most of embedded application. The module offers GPRS/GSM technology for communication with the uses of a mobile sim.

Q: What is a sim900 mainframe?

A: The SIM900 Mainframe is the platform on which a SIM system is assembled. The mainframe provides power, computer interfaces, clock synchronization, and individual module status. Eight internal module slots accommodate single-width and double-width modules.

Q: How to use sim900’s audio interface?

A: With the help of jumpers you can connect (RX,TX) of the shield to either Software Serial (D8,D7) or Hardware Serial (D1,D0) of the Arduino. The shield comes with two standard 3.5mm jacks. One for stereo earphone and other for mono microphone. It allows you to use SIM900’s audio interface to make and receive voice calls and listen FM radio.

Q: What is the voltage of the sim900?

A: This chart from the datasheet summarizes what you may expect: The operating voltage of SIM900 chip is from 3.4V to 4.4V. To keep supply voltage safe at 4.1V, the shield comes with a high current, high accuracy, low-dropout voltage regulator MIC29302WU from Micrel – capable of handling load currents up to 3A.