{"product_id":"rf433-mhz-transmitter-receiver-wireless-module","title":"RF433 MHz Transmitter Receiver Wireless Module","description":"\u003cmeta name=\"description\" content=\"Buy RF433 MHz Transmitter Receiver Wireless Module online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eRF 433 MHz Transmitter Receiver Wireless Module\u003c\/h1\u003e\n\u003cp\u003eEnable reliable short-range wireless communication in your projects with this RF 433 MHz Transmitter and Receiver Module pair. Operating at the globally popular 433 MHz ISM band, this module set allows you to send and receive data wirelessly over distances up to 200 meters (open air, with antenna). Ideal for remote control systems, home automation, wireless sensor networks, and IoT prototyping, this affordable module pair is a staple for hobbyists, students, and engineers alike. Available now from The Tech Depot, Bengaluru, with fast shipping, expert technical support, and a 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e433 MHz ISM Band Operation:\u003c\/strong\u003e License-free frequency band widely used for short-range wireless communication worldwide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparate Transmitter \u0026amp; Receiver Modules:\u003c\/strong\u003e Dedicated TX and RX boards for flexible integration into any project.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Communication Range:\u003c\/strong\u003e Up to 200 meters in open air (with proper antenna); approximately 20-50 meters indoors depending on obstacles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASK\/OOK Modulation:\u003c\/strong\u003e Amplitude Shift Keying modulation for simple, low-power data transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e Transmitter operates from 3V to 12V; receiver operates at 5V - compatible with Arduino, ESP, PIC, STM32, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Minimal current draw makes it suitable for battery-powered and portable applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Microcontroller Integration:\u003c\/strong\u003e Simple DATA pin interface - connect directly to any digital I\/O pin on Arduino, Raspberry Pi, or other MCUs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Small PCB footprint allows easy embedding into enclosures and custom PCB designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna Support:\u003c\/strong\u003e Solder a 17.3 cm (quarter-wavelength) wire antenna to significantly boost range and signal quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware Library Support:\u003c\/strong\u003e Fully compatible with popular Arduino libraries such as VirtualWire and RadioHead for quick prototyping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eRF Wireless Transmitter + Receiver Pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Frequency\u003c\/td\u003e\n\u003ctd\u003e433 MHz (ISM Band)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation Type\u003c\/td\u003e\n\u003ctd\u003eASK (Amplitude Shift Keying) \/ OOK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e3V - 12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Output Power\u003c\/td\u003e\n\u003ctd\u003eUp to 25 mW (at 12V supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Transfer Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 10 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Range\u003c\/td\u003e\n\u003ctd\u003eUp to 200 m (open air with antenna); 20-50 m indoors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Sensitivity\u003c\/td\u003e\n\u003ctd\u003e-105 dBm typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Bandwidth\u003c\/td\u003e\n\u003ctd\u003e2 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Current Draw\u003c\/td\u003e\n\u003ctd\u003e~20-28 mA (at 12V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Current Draw\u003c\/td\u003e\n\u003ctd\u003e~5.5 mA (at 5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Length (Recommended)\u003c\/td\u003e\n\u003ctd\u003e17.3 cm (quarter-wave wire antenna)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Dimensions\u003c\/td\u003e\n\u003ctd\u003e~19 x 19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Dimensions\u003c\/td\u003e\n\u003ctd\u003e~30 x 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eDigital DATA pin (TTL level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd\u003eArduino, Raspberry Pi, ESP8266, ESP32, PIC, STM32, AVR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 degreesC to +70 degreesC\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-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\u003ePin Configuration\u003c\/h2\u003e\n\n\u003ch3\u003eTransmitter Module (TX)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLabel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003ePower supply input (3V - 12V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eDATA\u003c\/td\u003e\n\u003ctd\u003eDigital data input from microcontroller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eANT\u003c\/td\u003e\n\u003ctd\u003eAntenna connection (solder 17.3 cm wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eReceiver Module (RX)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLabel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003ePower supply input (5V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eDATA\u003c\/td\u003e\n\u003ctd\u003eDigital data output to microcontroller (typically two DATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\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 RF433 MHz Transmitter Receiver Wireless Module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eRF433 MHz Transmitter Receiver Wireless Module\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\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\u003eRF433 MHz Transmitter Receiver Wireless Module\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\u003eRF433 MHz Transmitter Receiver Wireless Module\u003c\/strong\u003e at the best price in India? The Tech Depot 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":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746542072065,"sku":"TTD-17523","price":118.58,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/05bcc401f905c5aad5dcd6be3717396f.png?v=1778107191","url":"https:\/\/techdepot.in\/products\/rf433-mhz-transmitter-receiver-wireless-module","provider":"Tech Depot India","version":"1.0","type":"link"}