This module is a compact, easy-to-integrate wireless communication solution tailored for long-distance, low-power outdoor IoT scenarios. Based on the SX1262 chip and LoRa modulation technology, it operates in the US915 frequency band (also applicable to EU868 in other versions) and supports both LoRa point-to-point and LoRaWAN networking. With an effective urban transmission range of up to 1.5 kilometers and 4.5 kilometers in open environments, it enables reliable, wide-area data transmission without the need for traditional wired infrastructure. Ideal for agriculture, environmental monitoring, and industrial sensing projects.

Dual Communication Modes: LoRa & LoRaWAN

Supports both LoRa point-to-point communication (one-to-one, one-to-many, many-to-one, and bridge transmission) and LoRaWAN networking (Class A and Class C). This dual-mode design offers flexible deployment optionswhether for direct module-to-module communication or integration with cloud platforms like TTN or ChirpStack via LoRaWAN gateways.

Kilometer-Range Wireless Transmission

Designed for outdoor environments, the module delivers reliable long-distance performance: up to 1.5 km in urban settings and up to 4.5 km in open areas. This makes it suitable for use cases where Wi-Fi or 4G coverage is limited or too power-hungry.

Quick Integration and Low Learning Curve

Features built-in LoRa/LoRaWAN protocol stackno need for low-level development. Supports Arduino IDE, Mind+, and MakeCode graphical programming, and offers I2C/UART interfaces compatible with popular platforms like micro:bit, Arduino, and ESP32. Enables seamless integration and rapid prototyping for IoT developers and educators alike.

Applications

• Farm condition monitoring
• Greenhouse temperature and humidity sensing
• Beehive monitoring
• Ecological area data collection
• LoRaWAN-enabled weather stations

Specification

Electrical & Interface

• Operating Voltage: 3.3V to 5V DC
• Communication Interfaces: UART and I2C
• Connector Type: PH2.0-4P
• Logic Level Compatibility: 3.3V / 5V

  Mechanical

• Board Dimensions: 42 62 mm (1.65 2.44 in)
• Mounting Hole Diameter: 3.0 mm (0.12 in)
• Mounting Hole Spacing: 35 mm (1.38 in)
• Net Weight: 10 g (0.35 oz)

  Wireless Communication (LoRa)

• RF Chip: Semtech SX1262
• Operating Frequency: 915 MHz
• Supported Regions: North America and other regions using the US915 frequency band
• Modulation: LoRa
• Spreading Factor: SF7 to SF12
• Max Transmit Power: +22 dBm
• Receiver Sensitivity: -137 dBm (SF12 @ 125 kHz bandwidth)

Documents

• Product wiki
• Tutorial
• API Library
• Compatibility
• FAQ

Shipping List

• Gravity: LoRaWAN Node Module (915MHz) 1
• PH2.0-4P connection cable 1