{"title":"Gravity: CAT1 A7670G Global 4G IoT Communication Module (Compatible with Raspberry Pi / LattePanda)","handle":"gravity-cat1-a7670g-global-4g-iot-communication-module-compatible-with-raspberry-pi-lattepanda","url":"/products/gravity-cat1-a7670g-global-4g-iot-communication-module-compatible-with-raspberry-pi-lattepanda","description":"The A7670G is a global 4G CAT1 communication module that brings cellular connectivity to your IoT projects. With support for LTE-FDD, LTE-TDD, and GSM bands worldwide, it provides reliable data transmission at up to 10 Mbps downlink and 5 Mbps uplink. It's compatible with Arduino, Raspberry Pi, and LattePanda via UART or USB.\n\nControlled entirely via AT commands, the module handles TCP/IP, HTTP, HTTPS, FTP, and DNS without requiring knowledge of underlying network protocols. It also includes a microphone and audio amplifier for voice calls and SMS, making it a versatile all-in-one cellular solution.\n\nKey Features\n\n\nGlobal 4G CAT1 – 5 Mbps uplink, 10 Mbps downlink across LTE-FDD, LTE-TDD, and GSM bands\n\nAT Command Control – No complex protocol knowledge needed\n\nUART and USB Interfaces – Connect to MCUs via UART or use as a USB network card on Raspberry Pi, LattePanda, or PC\n\nVoice and SMS – Built-in microphone and audio amplifier for calls and text messages\n\nNetwork Protocol Support – TCP/IP, IPv4, Multi-PDP, FTP, FTPS, HTTP, HTTPS, DNS\n\nGravity Connector – PH2.0-4P standard for easy wiring\n\nWide Operating Temperature – −40°C to +85°C\n\n\nSpecifications\n\n\nPower Supply: 5–12V (terminal connector) or 5V (USB-C)\n\nUART Voltage: 3.3–5V\n\nSupported Bands:\n  \n  LTE-TDD: B38/B39/B40/B41\n  LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66\n  GSM: 850/900/1800/1900 MHz\n  \n\n\nAntenna: IPEX male connector (×1)\n\nSIM Slot: Push-lock type\n\nLED Indicators: Red (power), Blue (network status)\n\nAudio Output: PH2.0-2P\n\nDimensions: 60 × 52 mm\n\nOperating Temperature: −40°C to +85°C\n\nUSB Driver Support: Windows, Linux, Android\n\n\nIdeal For\n\nIoT data transmission and remote monitoring\nAdding 4G connectivity to Raspberry Pi or LattePanda\nRemote asset tracking and fleet management\nSurveillance and security systems\nSMS alerts and voice call functionality\n\n\nPackage Contents\n\n1× A7670G CAT1 4G Communication Module\n1× 4G Antenna\n1× Triple-Cut Universal SIM Card Adapter\n1× Gravity PH2.0-4P Communication Cable\n\n\n\nNote: SIM card not included. Requires an active SIM card with data plan from your mobile carrier.\n\n\nResources\n\nProduct Wiki\nSchematic (PDF)\nAT Command Set (PDF)\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":1061,"title":"Default Title","sku":"DF-TEL0163","price":84.29,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":97,"option1":"Default Title"}]}