RF Wireless Module Pair (433MHZ)
RF Wireless Module Pair (433MHZ)
RF Wireless Module Pair (433MHz) - Transmitter & Receiver Set
Enable reliable wireless communication in your electronics projects with this 433MHz RF Wireless Module Pair from The Tech Depot, Bengaluru. This matched transmitter and receiver set provides simple, cost-effective radio frequency communication over distances up to 200 meters (open air), making it ideal for remote control systems, wireless data links, home automation, and IoT applications. Operating at the universally accepted 433MHz ISM band, these modules integrate seamlessly with Arduino, ESP32, Raspberry Pi, and virtually any microcontroller platform. Fast shipping across India with full technical support and a 7-day warranty on manufacturing defects.
Specifications
| Module Type | RF Transmitter + Receiver Pair (ASK/OOK Modulation) |
| Operating Frequency | 433MHz ISM Band |
| Transmitter Operating Voltage | 3V - 12V DC |
| Receiver Operating Voltage | 5V DC |
| Transmitter Output Power | Up to 40mW (at 12V supply) |
| Communication Range | Up to 200m (open air, line of sight); 20-50m indoors |
| Data Transfer Rate | Up to 10 Kbps |
| Receiver Sensitivity | -105 dBm |
| Receiver Bandwidth | 2 MHz |
| Transmitter Dimensions | Approx. 19mm x 19mm |
| Receiver Dimensions | Approx. 30mm x 14mm x 7mm |
| Antenna | External antenna recommended (17.3cm wire for optimal 433MHz quarter-wave) |
| Interface | Digital GPIO - Single data pin (compatible with any microcontroller) |
| Modulation | ASK (Amplitude Shift Keying) |
| Operating Temperature | -10 degreesC to +70 degreesC |
| Compatibility | Arduino, ESP8266, ESP32, Raspberry Pi, STM32, PIC, AVR, and more |
| Origin | Original/Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Key Features
- Matched Transmitter & Receiver: Factory-tuned pair ensures optimal communication reliability right out of the box
- Wide Voltage Range on Transmitter: Operates from 3V to 12V - higher voltage means greater transmission range and signal strength
- Long-Range Communication: Achieve up to 200 meters in open-air conditions with a proper 17.3cm antenna wire
- Simple Integration: Single data pin connection - no complex SPI or I2C protocols required for basic operation
- Universal Microcontroller Compatibility: Works with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, PIC, and any platform with digital GPIO
- Low Power Consumption: Transmitter draws minimal current, suitable for battery-powered remote applications
- ASK Modulation: Amplitude Shift Keying provides straightforward encoding, easily paired with software libraries like VirtualWire or RadioHead
- Compact Form Factor: Tiny PCB modules fit easily into enclosures, breadboard prototypes, and custom PCB designs
- License-Free Frequency: 433MHz ISM band is license-free in India and most countries worldwide
- Breadboard Friendly: Pin headers allow direct insertion into standard breadboards for rapid prototyping
Why Choose This RF 433MHz Module Pair?
- 100% Authentic: Sourced from trusted, authorized suppliers - no clones or substandard components
- Proven & Reliable Technology: 433MHz RF modules are industry-standard for low-cost wireless communication with thousands of documented projects and tutorials available
- Beginner Friendly: Extensive Arduino library support (VirtualWire, RadioHead, RCSwitch) makes getting started effortless
- Cost-Effective Wireless Solution: Achieve wireless communication at a fraction of the cost of WiFi or Bluetooth modules
- 1-5 days shipping: Fast dispatch from our Bengaluru warehouse to anywhere in India; same-day delivery available in Bengaluru
- Expert Technical Support: Our engineering team provides hands-on guidance via email and WhatsApp 24/7
- Scalable: Easily deploy multiple transmitters communicating with a single receiver or create mesh-like configurations for complex systems
Project Ideas
- Wireless Remote Control: Build a custom RF remote to control robots, RC cars, drones, motorized gates, or appliances from a distance
- Home Automation System: Create wireless switches to control lights, fans, and
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy RF Wireless Module Pair (433MHZ) Online in India
Purchase the RF Wireless Module Pair (433MHZ) online at The Tech Depot - 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 RF Wireless Module Pair (433MHZ) 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.
Looking to buy RF Wireless Module Pair (433MHZ) 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.