{"product_id":"gsm-sim800c-modem-with-antenna","title":"GSM SIM800C Modem with Antenna","description":"\u003ch1\u003eGSM SIM800C Modem with Antenna\u003c\/h1\u003e\n\n\u003cp\u003eThe GSM SIM800C Modem is a compact, quad-band cellular module that enables seamless 2G GSM\/GPRS connectivity for embedded systems and IoT applications. Electronics engineers, IoT developers, and embedded systems professionals use this modem to add remote communication capabilities to their projects without complex integration.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eQuad-band: 850\/900\/1800\/1900 MHz\u003c\/li\u003e\n\u003cli\u003eGPRS multi-slot class 12\u003c\/li\u003e\n\u003cli\u003eSupply voltage: 3.4V – 4.4V\u003c\/li\u003e\n\u003cli\u003eInterface: UART (TTL logic level)\u003c\/li\u003e\n\u003cli\u003eSupports SMS, voice calls, and TCP\/UDP data transfer\u003c\/li\u003e\n\u003cli\u003eIntegrated antenna connector with included antenna\u003c\/li\u003e\n\u003cli\u003eDimensions: 25mm x 25mm x 3mm (module only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino (Uno, Mega, Nano)\u003c\/li\u003e\n\u003cli\u003eESP32 and ESP8266\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi (via USB-to-UART adapter)\u003c\/li\u003e\n\u003cli\u003eSTM32 and other 3.3V\/5V microcontrollers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemote SMS-based control system for home appliances or irrigation\u003c\/li\u003e\n\u003cli\u003eGPS tracker with real-time location reporting over GPRS\u003c\/li\u003e\n\u003cli\u003eIoT data logger that transmits sensor readings to a cloud server\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eWith 10 years of experience supplying makers and institutions across India, Compoden includes an AI build companion with every component. Scan the QR code or email us to get wiring diagrams and sample code for your SIM800C project. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between SIM800C and SIM800L?\u003c\/summary\u003e\n\u003cp\u003eThe SIM800C is a more compact module with an integrated antenna connector, while the SIM800L requires an external antenna soldered directly. Both support quad-band GSM\/GPRS.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat payment options are available for GSM SIM800C Modem?\u003c\/summary\u003e\n\u003cp\u003eWe accept UPI, all major credit\/debit cards, and Cash on Delivery (COD). COD and UPI are available on all orders across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow long does delivery take?\u003c\/summary\u003e\n\u003cp\u003eWe ship GSM SIM800C Modem across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Delivery typically takes 3–7 business days depending on your location.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"GSM SIM800C Modem with Antenna\",\n  \"description\": \"Quad-band GSM\/GPRS module for IoT and embedded systems. 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