Description
The DX-SMART IoT 433MHz LoRa Module is a high-performance, low-power wireless communication solution engineered for IoT applications that demand extended range, secure data transmission, and energy efficiency. Operating at the 433MHz ISM band and leveraging advanced LoRa spread spectrum technology, this module ensures robust connectivity in environments where traditional RF modules fall short—making it an ideal choice for smart agriculture, remote sensing, home automation, industrial control, and telemetry systems.
Built around the DX-LR02-433T22D chip, this module delivers exceptional communication range—up to 10 kilometers in open-air conditions—while consuming minimal power. The included high-gain SMA antenna boosts signal strength, minimizes packet loss, and significantly enhances communication reliability even in challenging terrain. Whether you’re deploying a rural weather station, livestock tracker, or industrial sensor grid, the DX-SMART module provides the backbone for seamless, real-time data transmission.
The module supports UART interface for seamless integration with microcontrollers such as STM32, Arduino, ESP32, and Raspberry Pi. Its compact design, onboard shielding, and pre-certified CE and FCC compliance simplify RF development and reduce time-to-market. The DX-SMART LoRa module is not only developer-friendly but also engineered for long-term deployment in remote or power-sensitive locations.
Featuring a built-in error correction algorithm (FEC) and advanced anti-interference capabilities, it maintains stable communication across large distances and through walls, vegetation, and structural barriers. Adjustable transmission parameters (frequency, bandwidth, data rate, and spreading factor) allow developers to balance range, throughput, and power consumption based on project requirements.
This version includes enhanced encryption support for secure communication, critical in applications like smart metering, asset tracking, and environmental monitoring. Combined with low standby current and efficient wake-sleep cycling, the module can run for years on battery power.
Installation is plug-and-play, with an easy-to-use AT command set for configuration. Developers and engineers will appreciate the minimal learning curve and comprehensive documentation that accelerates prototyping and production deployment.
Key Features of DX-SMART IoT 433MHz LoRa Module:
Long-range LoRa communication (up to 10km LOS)
Operating frequency: 433MHz ISM band
Integrated SMA antenna interface with included high-gain antenna
Supports UART interface (3.3V logic level)
Compact design with robust metallic RF shielding
CE and FCC certified
Compatible with Arduino, STM32, ESP32, Raspberry Pi
FEC support and anti-interference capability
Ultra-low power sleep mode for battery-powered systems
AT command configuration interface
Typical Applications of DX-SMART IoT 433MHz LoRa Module:
Smart agriculture (soil, moisture, irrigation control)
Wireless sensor networks
Remote data acquisition (weather, pollution, utilities)
Industrial automation
Asset tracking and geolocation
Home and building automation systems
Whether you are building a scalable IoT network or deploying point-to-point communication in a noisy industrial setting, the DX-SMART IoT 433MHz LoRa Module is engineered to deliver exceptional reliability, signal penetration, and energy efficiency—backed by certification and proven LoRa performance.
Youtube Tutorial video: Watch here
Datasheet: Download here
Additional information
| Model | LR02-433T22D |
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