{"id":8335,"date":"2025-03-12T12:54:18","date_gmt":"2025-03-12T12:54:18","guid":{"rendered":"https:\/\/ecom.roboskillify.com\/index.php\/product\/sim900a-gsm-gprs-module-with-rs232-interface-and-sma-antenna\/"},"modified":"2025-03-12T12:54:23","modified_gmt":"2025-03-12T12:54:23","slug":"sim900a-gsm-gprs-module-with-rs232-interface-and-sma-antenna","status":"publish","type":"product","link":"https:\/\/ecom.roboskillify.com\/index.php\/product\/sim900a-gsm-gprs-module-with-rs232-interface-and-sma-antenna\/","title":{"rendered":"SIM900A GSM GPRS Module with RS232 Interface and SMA Antenna"},"content":{"rendered":"<h2>SIM900A GSM GPRS Module with RS232 Interface and SMA Antenna<\/h2>\n<p>The SIM900A Modem incorporates the SIM900A  from SIMCOM, a dual-band GSM-based modem. It operates within the 900MHz frequency range and has the capability to automatically search for these two bands. Additionally, the frequency bands can be configured using AT Commands. The baud rate can be adjusted within the range of 1200-115200 through AT commands as well. This ultra-compact wireless module features an interface that facilitates connections with both PCs and microcontrollers through the RS232 Chip (MAX232).<\/p>\n<p>Designed for M2M applications, the SIM900A Modem is ideal for SMS, voice, and data transfer purposes. Its onboard regulated power supply accommodates a wide range of unregulated power sources. With this modem, you can effortlessly perform tasks such as making audio calls, sending and receiving SMS messages, reading SMS content, and handling incoming calls using simple AT commands. This SMT-type GSM module is a complete solution, incorporating a powerful single chip that enables its compact size. It offers serial and TTL outputs for easy integration and utilization.<\/p>\n<p>check out: <\/p>\n<h2>Features:<\/h2>\n<ul>\n<li><span class=\"selectable-text copyable-text\">Dual-band GSM\/GPRS engine<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Operates on frequencies: EGSM 900MHz and DCS 1800MHz<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">GPRS multi-slot class 10\/ class 8 (optional)<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Supports GPRS coding schemes: CS-1, CS-2, CS-3, and CS-4<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Utilizes GPRS\/GSM technology for communication with a mobile SIM card<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Compatible with various microcontrollers such as Arduino and Raspberry Pi<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Suitable for embedded applications<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">RS232 interface for direct communication with a computer or MCU kit<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Compact size<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Suitable for IoT-based projects and embedded systems<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Applications include voice call and SMS applications, IoT applications, and location tracking systems.<\/span><\/li>\n<\/ul>\n<p><span class=\"selectable-text copyable-text\">read our blog explaining the\u00a0,\u00a0which provides a comprehensive guide.<\/span><\/p>\n<h2>Application:<br \/>\n<\/h2>\n<ul>\n<li>Cellular Communication.<\/li>\n<li>Home Automation.<\/li>\n<li>Security-based projects.<\/li>\n<li>Sensors monitoring.<\/li>\n<li>Robotics.<\/li>\n<li>Mobile Phone Accessories.<\/li>\n<li>Servers.<\/li>\n<li>Computer Peripherals.<\/li>\n<li>Automobile.<\/li>\n<li>USB Dongles.<\/li>\n<\/ul>\n<p>read our blog explaining the\u00a0, which provides a comprehensive guide.<\/p>\n<h2><span>Package Includes:<\/span><\/h2>\n<ul>\n<li>\n<span>1 x\u00a0<\/span>SIM900 850\/900\/1800\/1900 MHz GSM Development Board Module\u00a0<\/li>\n<li>1 x SMA Antenna\u00a0<\/li>\n<\/ul>\n<h2>\u00a0SIM900A GSM Module Specifications:<\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"301\">\n<p>Compatible With<\/p>\n<\/td>\n<td width=\"301\">\n<p>Arduino, raspberry pi, arm, avr, pic, 8051<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">\n<p>Frequency bands<\/p>\n<\/td>\n<td width=\"301\">\n<p>Dual-Band GSM\/GPRS 900\/ 1800 MHz<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">\n<p>Operating Temperature Range<\/p>\n<\/td>\n<td width=\"301\">\n<p>-20 \u00b0C to +55 \u00b0C<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"301\">\n<p>Power supply<\/p>\n<\/td>\n<td width=\"301\">\n<p>12v 1amp to 2 amps max<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>SIM900A GSM GPRS Module with RS232 Interface and SMA Antenna The SIM900A Modem incorporates the SIM900A from SIMCOM, a dual-band GSM-based modem. It operates within the 900MHz frequency range and has the capability to automatically search for these two bands. Additionally, the frequency bands can be configured using AT Commands. The baud rate can be [&hellip;]<\/p>\n","protected":false},"featured_media":8334,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[758],"product_tag":[259,260],"class_list":{"0":"post-8335","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-gsm-gps-gprs","7":"product_tag-gsm-gps-gprs","8":"product_tag-iot-wireless","10":"first","11":"instock","12":"sale","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product\/8335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/comments?post=8335"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/media\/8334"}],"wp:attachment":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/media?parent=8335"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=8335"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=8335"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=8335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}