{"product_id":"2-4g-rfm98-lora-radio-node-v1-0-based-on-s-x1278-915-mhz","title":"2.4G RFM98 LoRa Radio Node v1.0 Based on S x1278-(915 Mhz)","description":"\u003cmeta name=\"description\" content=\"Buy 2.4G RFM98 LoRa Radio Node v1.0 Based on S x1278-(915 Mhz) online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003e2.4G RFM98 LoRa Radio Node v1.0 Based on S x1278-(915 Mhz)\u003c\/h1\u003e\n\n\u003cp\u003eThe 2.4G RFM98 LoRa Radio Node v1.0 is a professional-grade long-range wireless communication module based on the Semtech SX1278 transceiver, operating at 915 MHz frequency band for extended range IoT and telemetry applications. This module is extensively used by embedded systems engineers, IoT developers, and industrial automation specialists to build mesh networks, remote sensor monitoring systems, and asset tracking solutions with minimal power consumption. It solves the critical challenge of achieving reliable long-distance wireless communication over several kilometers while maintaining low power operation, making it ideal for battery-powered remote devices in agriculture, smart cities, and environmental monitoring projects.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe RFM98 LoRa Radio Node operates on LoRa (Long Range) spread spectrum modulation technology, enabling communication distances of up to 15+ kilometers in open terrain with significantly lower power consumption compared to traditional RF modules. The module integrates the Semtech SX1278 chipset which provides adjustable transmission power (up to 20 dBm), configurable bandwidth, and multiple spreading factors that allow developers to optimize for either range or data rate based on application requirements. The 915 MHz frequency band ensures compliance with regional regulations in North America, South America, and Asia-Pacific regions, making this module suitable for global IoT deployments without frequency band conflicts.\u003c\/p\u003e\n\n\u003cp\u003eThis v1.0 implementation features integrated antenna matching circuits, voltage regulation, and protective circuitry that simplifies integration into embedded systems. The module communicates via SPI interface, allowing straightforward integration with microcontrollers like Arduino, STM32, and Raspberry Pi. The LoRa modulation scheme provides excellent link budget performance even in challenging RF environments with obstacles, interference, and multipath propagation, making it significantly more robust than conventional FSK or OOK modulation techniques used in older wireless modules.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLoRa Radio Transceiver Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChipset\u003c\/td\u003e\n\u003ctd\u003eSemtech SX1278\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Band\u003c\/td\u003e\n\u003ctd\u003e915 MHz (ISM Band)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation Type\u003c\/td\u003e\n\u003ctd\u003eLoRa Spread Spectrum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003eUp to 20 dBm (100 mW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Range\u003c\/td\u003e\n\u003ctd\u003eUp to 15+ km (open terrain)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSPI (Serial Peripheral Interface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003eTX: 120 mA, RX: 10 mA, Sleep: 0.2 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth Options\u003c\/td\u003e\n\u003ctd\u003e7.8 kHz to 500 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpreading Factors\u003c\/td\u003e\n\u003ctd\u003eSF7 to SF12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eExtended Range Communication: LoRa modulation enables 15+ kilometer range in open space, ideal for remote monitoring stations and distributed sensor networks requiring minimal infrastructure\u003c\/li\u003e\n\u003cli\u003eUltra-Low Power Consumption: Sleep mode current of 0.2 µA enables battery-powered deployments lasting months or years without recharging, critical for IoT devices in inaccessible locations\u003c\/li\u003e\n\u003cli\u003eConfigurable Spreading Factors: SF7 to SF12 settings allow dynamic optimization between range and data rate, enabling adaptive networks that adjust performance based on signal conditions\u003c\/li\u003e\n\u003cli\u003eSPI Interface Integration: Direct SPI connectivity with standard microcontrollers eliminates need for proprietary interfaces, reducing development time and enabling rapid prototyping\u003c\/li\u003e\n\u003cli\u003eRobust LoRa Modulation: Superior interference immunity and multipath resistance compared to FSK modules, providing reliable operation in urban environments with RF congestion\u003c\/li\u003e\n\u003cli\u003eISM Band Operation: 915 MHz frequency complies with regulations in North America, South America, and Asia-Pacific regions without licensing requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eAgricultural IoT Monitoring: Deploy soil moisture sensors, temperature probes, and weather stations across large farm areas with single LoRa gateway, eliminating need for cellular coverage in rural regions\u003c\/li\u003e\n\u003cli\u003eSmart City Infrastructure: Monitor street lighting, parking availability, and environmental parameters across city districts using mesh networks of RFM98 nodes communicating with central management servers\u003c\/li\u003e\n\u003cli\u003eIndustrial Asset Tracking: Track movement of equipment, containers, and vehicles across manufacturing facilities and logistics networks with real-time location updates and minimal power drain\u003c\/li\u003e\n\u003cli\u003eEnvironmental Monitoring: Deploy sensor networks for air quality, water level, and wildlife tracking in remote natural reserves where cellular infrastructure is unavailable or unreliable\u003c\/li\u003e\n\u003cli\u003eBuilding Automation: Establish wireless sensor networks for HVAC monitoring, occupancy detection, and energy management across multi-floor buildings without extensive wiring infrastructure\u003c\/li\u003e\n\u003cli\u003eDisaster Response Systems: Create temporary communication networks for emergency services using portable LoRa nodes when conventional infrastructure is damaged or overwhelmed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eTo implement the RFM98 LoRa Radio Node in your project, begin by establishing SPI communication between the module and your microcontroller by connecting the MOSI, MISO, SCK, and CS pins to corresponding SPI ports. Configure the module's registers via SPI to set the desired frequency (915 MHz), spreading factor (SF7-SF12 based on range requirements), and bandwidth (typically 125 kHz for balanced performance). Implement interrupt handling for received data packets and transmission completion events using the module's DIO pins, which signal when new data is available or when transmission is finished.\u003c\/p\u003e\n\n\u003cp\u003ePower the module with a clean 3.3V supply with adequate decoupling capacitors (0.1 µF and 10 µF) placed close to the power pins to ensure stable operation during high current transmission pulses. Attach an appropriate antenna for 915 MHz frequency (quarter-wave monopole approximately 8 cm length or commercial LoRa antenna) to the antenna connector to achieve maximum range. Test communication between two nodes by programming one as a transmitter and another as a receiver, gradually increasing distance while monitoring signal strength indicators (RSSI) and packet error rates to validate your deployment range. For production deployments, implement error checking, acknowledge mechanisms, and adaptive data rate algorithms to ensure reliable mesh network operation across your deployment area.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the actual communication range of the RFM98 LoRa module?\u003c\/summary\u003e\n\u003cp\u003eThe RFM98 achieves 15+ kilometers in open terrain with optimal conditions, but real-world range depends on spreading factor, bandwidth, antenna quality, and environmental obstacles. SF12 with 125 kHz bandwidth provides maximum range but lower data rate, while SF7 offers higher data rate with reduced range. Urban environments with buildings typically see 1-5 km range, while line-of-sight rural deployments achieve 10-15 km. Test your specific deployment scenario before finalizing node placement.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan multiple RFM98 nodes communicate simultaneously on the same frequency?\u003c\/summary\u003e\n\u003cp\u003eYes, LoRa uses CSMA (Carrier Sense Multiple Access) for collision avoidance, allowing multiple nodes to share the same frequency channel. However, simultaneous transmissions on identical spreading factors may cause collisions and packet loss. Implement time-division multiplexing, frequency hopping, or use different spreading factors for different nodes to optimize network capacity. For large deployments, consider using multiple gateways with different frequency channels to increase overall network throughput.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat microcontrollers are compatible with the RFM98 module?\u003c\/summary\u003e\n\u003cp\u003eThe RFM98 communicates via standard SPI interface, making it compatible with virtually any microcontroller with SPI support including Arduino (Uno, Mega, MKR), STM32 boards, ESP32, Raspberry Pi, BeagleBone, and PIC microcontrollers. Ensure your microcontroller operates at 3.3V logic levels or use level shifters for 5V systems. Existing Arduino libraries like RadioHead and LMIC provide ready-to-use code for rapid integration, reducing development time significantly.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I minimize power consumption for battery-powered deployments?\u003c\/summary\u003e\n\u003cp\u003eConfigure the module to sleep mode (0.2 µA consumption) between transmissions using the sleep register command. Implement periodic wake-up intervals using microcontroller timers rather than continuous listening, which consumes 10 mA. Use lower spreading factors and higher bandwidth for shorter transmissions to reduce active transmission time. Employ external power management circuits that completely disconnect the module when not needed. Battery life can extend to 5+ years for applications transmitting once per hour with appropriate power management strategies.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy 2.4G RFM98 LoRa Radio Node v1.0 Based on S x1278-(915 Mhz) Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003e2.4G RFM98 LoRa Radio Node v1.0 Based on S x1278-(915 Mhz)\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad,\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847474217123,"sku":"TES-EV00006410","price":1710.84,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/2.4G-RFM98-LoRa-Radio-Node-v1.0-Based-on-Sx1278-3-314x252_adce4ced-c87c-430a-bce1-6da7f7670017.jpg?v=1703854673","url":"https:\/\/www.theengineerstore.in\/te\/products\/2-4g-rfm98-lora-radio-node-v1-0-based-on-s-x1278-915-mhz","provider":"The Engineer Store","version":"1.0","type":"link"}