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HKD LoRa RA-01 SX1278 (433MHz) Long-Range Wireless Module
Computers & TabletsTakealot

HKD LoRa RA-01 SX1278 (433MHz) Long-Range Wireless Module

R 270.00

Takealot · checked 5 days ago

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Average
R 323.41
Lowest seen
R 270.00
Highest seen
R 351.00
Last change
-R 32.00
First indexed
22 Sep 2026
Retailer
Takealot

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Description

The RA-01 LoRa SX1278 Module is a high-performance, ultra-long-range wireless transceiver module operating in the 433MHz ISM band. Designed for robust and low-power communication, it integrates the Semtech SX1278 LoRa RF chip, utilizing spread spectrum modulation (TM technology) to deliver extended range (up to 10 km in ideal conditions), exceptional noise immunity, and high efficiency.

Ideal for smart home projects, IoT applications, sensor networks, and remote monitoring, this module combines low current consumption with high sensitivity and reliable data transmission-even in interference-prone environments. The RA-01 module is compact and easily integrates into custom embedded designs and DIY electronics.

Key Features

  • Semtech SX1278 LoRa RF Chip
    Long-range, low-power wireless communication
    Spread spectrum modulation (TM technology) for improved anti-interference
  • Extended Communication Range
    Up to 10 kilometers transmission distance in open field conditions
  • High Sensitivity and Output
    Receiver sensitivity: -148dBm
    Transmission power: +18dBm
  • Low Power Consumption
    TX mode:     ~93mA
    RX mode: ~12.15mA
    Standby mode: ~1.6mA
  • Compact and Reliable
    Integrated RF design with minimal external components needed
    Socket-ready for plug-and-play integration into projects

Specifications

  • RF Chip: SX1278
  • Frequency Range: 410 MHz to 525 MHz (optimized for 433 MHz)
  • Transmission Range: Up to 10 km (line of sight)
  • Power Output: +18dBm
  • Receiver Sensitivity: -148dBm
  • Operating Current:
    Transmit: ~93mA
    Receive: ~12.15mA
    Standby: ~1.6mA
  • Power Supply: 2.5V to 3.7V (typical 3.3V)
  • Operating Temperature: -30 C to +85 C
  • Storage Temperature: -40 C to +90 C
  • Humidity: <90% RH
  • Modulation Technology: LoRa (patented TM spread spectrum)
  • Dimensions: Compact form factor (typically socket or breakout-compatible)

Applications

  • Smart home automation
  • Remote weather stations
  • Wireless sensor networks
  • Agriculture and environmental monitoring
  • Long-distance telemetry
  • DIY IoT projects

What's in the box
1 x SX1278 RA-01 433MHz LoRa Module