
IoT & WiFi Modules
SMD Wireless Module Ra 02 SX1278 LoRa Spread Spectrum
The Ra-02 SX1278 is a 433MHz LoRa wireless module featuring ultra-long range spread spectrum communication with high interference immunity, ideal for IoT applications requiring up to 15km transmission distance.
₹556.00
Inclusive of all taxes
- Secure payments via Razorpay
- 7-day returns on defective items
- GST invoice on every order
Free delivery on orders above ₹2,000
Delivers in 4-7 business days
Check delivery at your pincode
Quantity:
1
₹556.00
Inclusive of all taxes
About SMD Wireless Module Ra 02 SX1278 LoRa Spread Spectrum
The Ra-02 SX1278 LoRa Wireless Module is a powerful communication solution based on Semtech's SX1278 transceiver chip. This module utilizes LoRa (Long Range) spread spectrum technology to provide exceptional communication range of up to 15 kilometers while maintaining low power consumption. With its high sensitivity of -148dBm and transmission power of +20dBm, it delivers reliable performance even in challenging environments. The module supports programmable bit rates from 0.018 kbps to 37.5 kbps, allowing developers to optimize between range and data rate according to their specific requirements. Its IPEX antenna connector ensures flexible antenna options for various applications. Perfect for IoT projects, remote monitoring systems, smart agriculture, and wireless sensor networks, this module offers an excellent balance of range, power efficiency, and cost-effectiveness. The wide frequency range of 410-525MHz (centered at 433MHz) makes it suitable for use in many regions worldwide.
Technical Specifications
| Frequency Range | 410-525 MHz (433MHz) |
|---|---|
| Modulation | LoRa Spread Spectrum (CSS) |
| Data Rate | 0.018 kbps to 37.5 kbps |
| Transmission Power | Up to +20 dBm (100 mW) |
| Sensitivity | -148 dBm |
| Communication Distance | Up to 15KM |
| Working Voltage | 1.8-3.7V |
| RSSI Dynamic Range | 127dB |
| Antenna Type | IPEX |
| Programmable Bit Rates | Up to 300kbps |
| Chipset | Semtech SX1278 |
Component Datasheet
Download the official datasheet for SMD Wireless Module Ra 02 SX1278 LoRa Spread Spectrum
Download Datasheet (PDF)Alternative Components
SX1276 LoRa Module
RFM95W LoRa Transceiver
E32-433T20D LoRa Module
SX1279 LoRa Module









