{"product_id":"sim900-quad-band-gsm-gprs-shield-development-board-geekcreit-for-arduino-products-that-work-with-o","title":"SIM900 Quad Band GSM GPRS Shield Development Board Geekcreit for Arduino - products that work with o","description":"\u003cstrong\u003e\u003cbr\u003e \u003cbr\u003e Feature:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e The GPRS Shield is based on SIM900 module from SIMCOM and compatible with and its clones.  \u003cbr\u003e The GPRS Shield provides you a way to communicate using the GSM cell phone network.  \u003cbr\u003e The shield allows you to achieve SMS, MMS, GPRS and Audio via UART by sending AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands).  \u003cbr\u003e The shield also has the 12 GPIOs, 2 PWMs and an ADC of the SIM900 module(They are all 2V8 logic) present onboard.  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eSpecifications:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e Quad-Band 850 \/ 900\/ 1800 \/ 1900 MHz - would work on GSM networks in all countries?? across the world.  \u003cbr\u003e GPRS multi-slot class 10\/8  \u003cbr\u003e GPRS mobile station class B  \u003cbr\u003e Compliant to GSM phase 2\/2+  \u003cbr\u003e Class 4 (2 W @ 850 \/ 900 MHz)  \u003cbr\u003e Class 1 (1 W @ 1800 \/ 1900MHz)  \u003cbr\u003e Control via AT commands - Standard Commands: GSM 07.07 \u0026amp; 07.05 | Enhanced?? Commands: SIMCOM AT Commands.  \u003cbr\u003e Short Message Service - so that you can send small amounts of data over the network?? (ASCII or raw hexadecimal).  \u003cbr\u003e Embedded TCP\/UDP stack - allows you to upload data to a web server.  \u003cbr\u003e RTC supported.  \u003cbr\u003e Selectable serial port.  \u003cbr\u003e Speaker and Headphone jacks  \u003cbr\u003e Low power consumption - 1.5mA(sleep mode)  \u003cbr\u003e Industrial Temperature Range - -40?￣C to +85 ?￣C  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eApplication:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e M2M (Machine 2 Machine) Applications.  \u003cbr\u003e Remote control of appliances.  \u003cbr\u003e Remote Weather station or a Wireless Sensor Network.  \u003cbr\u003e Vehicle Tracking System with a GPS module.  \u003cbr\u003e ?  \u003cbr\u003e   \u003cstrong\u003eCautions:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e Make sure your SIM card is unlocked.  \u003cbr\u003e The product is provided as is without an insulating enclosure. Please observe ESD??? precautions specially in dry (low humidity) weather.  \u003cbr\u003e The factory default setting for the GPRS Shield UART is 19200 bps 8-N-1. (Can be changed?? using AT commands).  \u003cbr\u003e Power select - select the power supply for GPRS shield(external power or 5v of )  \u003cbr\u003e Power jack - connected to external 4.8~5VDC power supply  \u003cbr\u003e Antenna interface - connected to external antenna  \u003cbr\u003e Serial port select - select either software serial port or hareware serial port to be connected??? to GPRS Shield  \u003cbr\u003e Hardware Serial - D0\/D1 of  \u003cbr\u003e Software serial - D7\/D8 of  \u003cbr\u003e Status LED - tell whether the power of SIM900 is on  \u003cbr\u003e Net light - tell the status about SIM900 linking to the net  \u003cbr\u003e UART of SIM900 - UART pins of SIM900  \u003cbr\u003e Microphone - to answer the phone call  \u003cbr\u003e Speaker - to answer the phone call  \u003cbr\u003e GPIO,PWM and ADC of SIM900 - GPIO,PWM and ADC pins of SIM900  \u003cbr\u003e Power key - power up and down for SIM900  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eNote:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e The SIM900 Board Input is 5-26V? 2A,We Recommended current is more than 9V 2A  \u003cbr\u003e Ensure your SIM card is not locked  \u003cbr\u003e GPRS Shield Communication baud rate is 19200 BPS 8-N-1  \u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003ePackage included:\u003c\/strong\u003e  \u003cbr\u003e   \u003cbr\u003e 1 x SIM900 Board for   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e   \u003cbr\u003e     \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/43\/8F\/76f25032-c6ec-4d77-a4fb-52ffb8ef38f0.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/76\/74\/b63a22fc-6550-403c-8452-216852a9a407.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/3D\/C9\/0c4e94d2-292f-4900-8640-cca0243cd812.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/FA\/8F\/4f886e70-1e1a-40ed-a3a1-7a9e75e47be7.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/CD\/CF\/ebd68a7c-0cc6-4d8e-9c29-de653887a1a5.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/4A\/18\/bcfef5b6-3305-43eb-9a4e-e713bb8805e7.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/2C\/0A\/fea0fbe6-0b66-4093-b91f-5ee9668b2819.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/B3\/D7\/b3ea3692-a8b3-4993-8b1f-6561d943fa46.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/8E\/38\/3f8265de-2671-4c8a-a735-1ef47136ec43.JPG\"\u003e   \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43930792984771,"sku":"ZHIQIAN-036210","price":437.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/92266a3c-21b0-4c27-a629-011144c971df.jpg?v=1725806278","url":"https:\/\/wrsss.com\/products\/sim900-quad-band-gsm-gprs-shield-development-board-geekcreit-for-arduino-products-that-work-with-o","provider":"Wrsss","version":"1.0","type":"link"}