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  • A39 uart port sx1276 lora module lora high range 20km rf module 433 mhz
  • A39 uart port sx1276 lora module lora high range 20km rf module 433 mhz
  • A39 uart port sx1276 lora module lora high range 20km rf module 433 mhz
  • A39 uart port sx1276 lora module lora high range 20km rf module 433 mhz
  • A39 uart port sx1276 lora module lora high range 20km rf module 433 mhz
  • A39 uart port sx1276 lora module lora high range 20km rf module 433 mhz
A39 uart port sx1276 lora module lora high range 20km rf module 433 mhz
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A39 uart port sx1276 lora module lora high range 20km rf module 433 mhz

  • 2 - 199 Pieces
    $10.75
  • 200 - 1999 Pieces
    $10.45
  • >= 2000 Pieces
    $10.15

Customization:

Customized logo（Min.Order: 3000 pieces）
Customized packaging（Min.Order: 3000 pieces）
Graphic customization（Min.Order: 10000 pieces）
View product details

A39 uart port sx1276 lora module lora high range 20km rf module 433 mhz

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Long-Range Communication: Equipped with SX1276 LoRa technology, enabling reliable wireless communication up to 20km, ideal for IoT applications requiring extended coverage.
  • UART Interface Integration: Simplifies connectivity with microcontrollers and embedded systems, supporting seamless data transmission for smart device ecosystems.
  • RF Performance: Features a gold-plated SMA connector for customizable antenna attachment, ensuring optimal signal strength and adaptability in diverse environments.

Key features

  • 1. Gold-Plated Brass SMA Connector for Enhanced Durability

    • With a gold-plated brass SMA connector, ensure reliable RF signal transmission and corrosion resistance in outdoor or industrial environments. This design outperforms standard connectors in longevity and conductivity*.

  • 2. User-Friendly UART Interface for Seamless Integration

    • With a UART communication interface, easily integrate the module into microcontrollers or IoT systems without complex configurations, simplifying development compared to proprietary protocols*.

  • 3. 20km Long-Range Wireless Connectivity at 433MHz

    • With a 20km communication range at 433MHz, achieve robust connectivity in remote IoT applications—up to 50% farther than standard 2.4GHz modules in open environments*.

  • 4. Compact Design for Versatile IoT Applications

    • Designed for IoT scenarios like smart agriculture, industrial monitoring, or asset tracking, its compact size enables space-efficient deployment in drones, sensors, or robotics systems*.

  • 5. FR4 PCB Material for Industrial-Grade Reliability

    • With an FR4 circuit board, withstand harsh operating conditions and temperature fluctuations, ensuring stable performance in commercial or industrial settings compared to lower-grade PCB materials*.

Product details

A39 uart port sx1276 lora module lora high range 20km rf module 433 mhz

The A39 UART Port SX1276 LoRa Module is a compact, high-range RF module designed for IoT applications. With a 20km communication range at 433MHz and a UART interface, it enables seamless wireless connectivity for devices like smart sensors, asset trackers, and industrial automation systems. Its gold-plated SMA connector and FR4 PCB ensure durability and reliable signal transmission in harsh environments.

Technical specifications

FeatureSpecificationApplication Scenario
Communication ProtocolLoRa (SX1276 chip)Long-range IoT networks, remote monitoring
Frequency433MHzRegional compliance for industrial IoT
RangeUp to 20km (line of sight)Agriculture sensors, smart city devices
InterfaceUARTEasy integration with microcontrollers
Material/DesignFR4 PCB, gold-plated brass SMA connectorRugged outdoor deployments
Power Supply3.3V–5VVersatile power source compatibility

Customization guide

Adjustable parameters include transmission power (up to 22dBm) and frequency settings to optimize performance for specific IoT use cases. Customize antenna configurations via the SMA connector for directional or omnidirectional coverage.

Get inspired

Deploy the A39 Module in smart agriculture to monitor soil sensors across vast farmlands or integrate it into industrial drones for real-time data transmission. Its compact size and UART interface simplify integration into space-constrained devices like wearables or environmental monitors.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Range10km15km20km*
Power Consumption12mA (Tx)10mA (Tx) [-16%]8mA (Tx) [-33%]
Data Rate0.3–37.5 kbps0.3–50 kbps0.3–115 kbps
CertificationsFCC/CEFCC/CE + RoHSFCC/CE + IP67

Supplier's note

  1. Breakthrough Features:

    • The 20km range (Pro Model) outperforms industry standards by 30%, enabling coverage in rural IoT deployments.
    • Low-power design (Pro Model’s 8mA Tx) reduces battery drain by 33% compared to competitors.
    • IP67 certification (Pro Model) ensures operation in dusty/water-prone environments.

  2. Version Selection Guide:

    • Base Model: Ideal for indoor or short-range IoT projects (e.g., home automation).
    • Advanced Model: Balances cost and performance for mid-range applications like warehouse tracking.
    • Pro Model: Best for rugged outdoor use (e.g., agriculture, smart metering) where long range and durability are critical.

With the Pro Model’s 20km range and IP67 rating, you can deploy sensors in remote areas without signal loss. Pair its low power consumption with solar-powered systems to reduce maintenance costs.

Frequently asked questions

  • Which LoRa module suits IoT projects needing long-range communication up to 20km?

  • How to clean and maintain the SMA connector on the A39 LoRa module?

  • LoRa vs Wi-Fi for IoT: Which is better for long-range, low-power applications?

  • Can the A39 LoRa module be customized for specific IoT systems?

  • Is the A39 LoRa module certified for industrial or outdoor use?

  • Which LoRa module provides the highest range for remote sensor networks?

  • How to prevent corrosion on the A39 module’s brass connectors?

  • Is the A39 LoRa module compatible with Arduino or Raspberry Pi systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
LoRa ModulesLong-range IoT in rural areas, asset tracking20km range (SX1276 spec, 14dBm output)▲
SMA connector (IEC 60169-8)
UART 115200 bps (ISO/IEC 232)		▲Longest range for low-power use
Low power consumption (8mA @ idle)▲
Global spectrum compatibility (433 MHz/868 MHz/915 MHz)		Lower data rate (0.3–5.6 kbps)
Requires line-of-sight for optimal performance
Zigbee ModulesHome automation, smart lighting100m range (Zigbee 3.0)▲
Mesh networking (IEEE 802.15.4)
2.4 GHz frequency (FCC Part 15)		Self-healing mesh networks
Low power (25mW)
Interoperable with Zigbee Alliance devices		Limited outdoor range
Requires gateway for internet connectivity
Wi-Fi ModulesIndoor IoT, smart homes100m+ range (802.11n)▲
High data rate (150 Mbps)
2.4/5 GHz (Wi-Fi Alliance)		High-speed data transfer
Direct internet connectivity
Ubiquitous infrastructure		High power consumption (150–200 mA)
Interference-prone in dense environments
Bluetooth ModulesWearables, short-range sensors10m–100m range (BLE 5.0)▲
Low power (15mW)
2.4 GHz (Bluetooth SIG)		Ultra-low power (10 µA sleep mode)▲
Easy pairing via smartphones
Global standard compatibility		Limited data rate (2 Mbps)
Shorter range without repeaters
Cellular ModulesCity-wide IoT, smart metersGlobal coverage (3GPP 5G/NB-IoT)▲
High data (up to 100 Mbps)
Supports roaming		Wide coverage (urban/rural)
Guaranteed QoS via cellular networks
Scalable for large deployments		High power consumption (500 mA)
Requires SIM card and subscription fees
GPS ModulesAsset tracking, navigation5m accuracy (GPS L1)▲
Global positioning (RTCM 104)
-20dBm sensitivity		Pinpoint accuracy for outdoor use
Works in open-sky environments		Power-hungry (300–500 mA)
Dependent on satellite visibility

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