{"product_id":"gsm-sim-800a","title":"GSM SIM 800A","description":"\u003cp\u003eThe SIM800A is a quad-band GSM\/GPRS module supporting 850\/900\/1800\/1900MHz. Features RS232 (DB9) and TTL UART interfaces for easy connection to PCs or microcontrollers. Controlled via standard AT commands. Onboard SIM card holder, network status LED, and TCP\/IP stack for GPRS data transfer. Industrial-grade operating range: -40°C to +85°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Requires 9–12V DC supply with at least 2A peak current capability.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eModule: SIM800A\u003c\/li\u003e\n\u003cli\u003eBands: GSM 850\/900\/1800\/1900MHz (quad-band)\u003c\/li\u003e\n\u003cli\u003eGPRS: Class 2\/10\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 9–12V DC (2A peak)\u003c\/li\u003e\n\u003cli\u003eInterfaces: RS232 DB9, TTL TX\/RX (5V), 5V MCU header\u003c\/li\u003e\n\u003cli\u003eAntenna: External finger-type antenna\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40 to +85°C\u003c\/li\u003e\n\u003cli\u003eWeight: 40g\u003c\/li\u003e\n\u003cli\u003eControl: AT commands (3GPP TS 27.007\/27.005 + SIMCom enhanced)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGSM SMS and voice communication\u003c\/li\u003e\n\u003cli\u003eGPRS data transfer and IoT connectivity\u003c\/li\u003e\n\u003cli\u003eRemote monitoring and telemetry\u003c\/li\u003e\n\u003cli\u003eMicrocontroller-based GSM projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Powered by INFINITY WORKS","offers":[{"title":"Default Title","offer_id":47371685855286,"sku":"TW176","price":767.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9335\/5062\/files\/GSM_SIM_800A.avif?v=1787646106","url":"https:\/\/tecwizdom.com\/products\/gsm-sim-800a","provider":"Tecwizdom.com","version":"1.0","type":"link"}