{"product_id":"ai-thinker-lora-ra-01s","title":"Ai-Thinker LoRa Ra-01S","description":"\u003cmeta name=\"description\" content=\"Buy AiThinker LoRa Ra01S 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\u003ch1\u003eAi-Thinker LoRa Ra-01S - SX1268 Long-Range Wireless Module (433 MHz)\u003c\/h1\u003e\n\u003cp\u003eBuild ultra-long-range IoT networks with the Ai-Thinker Ra-01S, featuring the next-generation Semtech SX1268 LoRa transceiver. This compact SMD module delivers up to 10 km line-of-sight range at 433 MHz with dramatically improved sensitivity and lower power consumption compared to the older Ra-01. Available now from The Engineer Store, Bengaluru - with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule\u003c\/td\u003e\n\u003ctd\u003eAi-Thinker Ra-01S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoRa Chipset\u003c\/td\u003e\n\u003ctd\u003eSemtech SX1268\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Band\u003c\/td\u003e\n\u003ctd\u003e410-525 MHz (default 433 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation\u003c\/td\u003e\n\u003ctd\u003eLoRa \/ (G)FSK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpreading Factor\u003c\/td\u003e\n\u003ctd\u003eSF5 - SF12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax TX Power\u003c\/td\u003e\n\u003ctd\u003e+22 dBm (158 mW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceive Sensitivity\u003c\/td\u003e\n\u003ctd\u003e-148 dBm (LoRa, SF12, 125 kHz BW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Range\u003c\/td\u003e\n\u003ctd\u003eUp to 10 km (line-of-sight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSPI (MOSI, MISO, SCK, NSS, RESET, BUSY, DIO1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e1.8 V - 3.7 V (3.3 V typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSleep Current\u003c\/td\u003e\n\u003ctd\u003e~1.6 uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX Current\u003c\/td\u003e\n\u003ctd\u003e~118 mA @ +22 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX Current\u003c\/td\u003e\n\u003ctd\u003e~9.7 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Interface\u003c\/td\u003e\n\u003ctd\u003eIPEX \/ U.FL connector + castellated pad option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions\u003c\/td\u003e\n\u003ctd\u003e16 x 16 mm (SMD, castellated half-hole pads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degreesC to +85 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eSMD with castellated edges (breadboard-adapter friendly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, STM32, Raspberry Pi, any 3.3 V MCU with SPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal Ai-Thinker - Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSX1268 Next-Gen LoRa:\u003c\/strong\u003e Successor to the SX1276 with superior sensitivity (-148 dBm), higher TX power (+22 dBm), and significantly lower sleep current (~1.6 uA) - ideal for battery-powered deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Long Range:\u003c\/strong\u003e Achieve 10+ km line-of-sight communication at 433 MHz, penetrating obstacles better than higher-frequency alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Sleep:\u003c\/strong\u003e 1.6 uA deep-sleep current enables multi-year operation on coin-cell or small lithium batteries for remote sensor nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 16 x 16 mm Footprint:\u003c\/strong\u003e Castellated half-hole SMD pads allow direct PCB soldering or use with breakout adapters for prototyping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard SPI Interface:\u003c\/strong\u003e Simple 7-wire SPI connection (MOSI, MISO, SCK, NSS, RESET, BUSY, DIO1) works with virtually any 3.3 V microcontroller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Operates from 1.8 V to 3.7 V, directly compatible with single-cell LiPo batteries without a regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e Rated -40 degreesC to +85 degreesC for outdoor and harsh-environment installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIPEX Antenna Connector:\u003c\/strong\u003e Easily attach external 433 MHz antennas (spring, whip, or Yagi) for optimal range tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the Ra-01S over the Ra-01?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter Sensitivity:\u003c\/strong\u003e -148 dBm vs -137 dBm - approximately 10 dB improvement translates to significantly longer range or more reliable links.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher TX Power:\u003c\/strong\u003e +22 dBm vs +20 dBm - more output power for challenging RF environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Sleep Current:\u003c\/strong\u003e 1.6 uA vs 1.5 uA (comparable, but overall power profile is improved with faster wake-up and more efficient TX\/RX cycles).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModern SX1268 API:\u003c\/strong\u003e Cleaner register interface with BUSY pin for reliable command handling - eliminates timing guesswork common with SX1276.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-in Upgrade:\u003c\/strong\u003e Same 16 x 16 mm form factor and pin-compatible layout makes PCB migration straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy Ai-Thinker LoRa Ra-01S Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eAi-Thinker LoRa Ra-01S\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eAi-Thinker LoRa Ra-01S\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eAi-Thinker LoRa Ra-01S\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43720270413987,"sku":"TES-EV2296","price":891.99,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1691487793762-0a0b3c00f0c64fc2-0F33D138516C7F6422DD408B811403F6.jpg?v=1699528618","url":"https:\/\/www.theengineerstore.in\/kn\/products\/ai-thinker-lora-ra-01s","provider":"The Engineer Store","version":"1.0","type":"link"}