The E220-400M33S LoRa Wireless Module is a high-performance long-range wireless communication module designed for industrial IoT, smart agriculture, telemetry, remote monitoring, wireless sensor networks, and automation applications. Powered by Semtech’s advanced LLCC68 LoRa™ RF chip, this compact SMD module delivers ultra-long communication distances up to 16km in open environments while maintaining low power consumption and exceptional signal stability. Integrated with a high-efficiency Power Amplifier (PA) and Low Noise Amplifier (LNA), the module provides up to 33dBm (2W) transmit power and excellent receiver sensitivity down to -129dBm. Operating in the 410~493MHz ISM frequency band, it supports LoRa and GFSK modulation for reliable wireless data transmission even in challenging environments. Its industrial-grade design supports operation from -40°C to 85°C, making it ideal for harsh outdoor and industrial deployments. The SPI communication interface enables easy integration with microcontrollers, embedded systems, and IoT platforms. Features: Based on Semtech LLCC68 next-generation LoRa RF chip Up to 33dBm (2W) high transmission power Long-range communication up to 16km in open areas Built-in PA and LNA for enhanced signal stability Supports LoRa and GFSK modulation methods Industrial-grade operating temperature range Ultra-low sleep current of only 1µA Compact SMD form factor with stamp hole interface SPI communication interface with up to 10Mbps speed Supports 410MHz to 493MHz ISM frequency band Specifications: Item type : LoRa Wireless Transceiver Module RF Chip : LLCC68 Frequency Range : 410~493MHz Operating Frequency : 433/470MHz Modulation Method : LoRa / GFSK Maximum Transmit Power : 33dBm (2W) Communication Distance : Up to 16km Receiver Sensitivity : Up to -129dBm Communication Interface : SPI SPI Data Rate : 0~10Mbps Operating Voltage : 3V~5.5V Recommended Voltage : 5V Logic Level : 3.3V TTL Transmit Current : 1200mA Receive Current : 12.5mA Sleep Current : 1µA Operating Temperature : -40°C to +85°C Crystal Frequency : 32MHz FIFO Buffer : 256 Bytes LoRa Data Rate : 1.76kbps~62.5kbps GFSK Data Rate : 0.6kbps~300kbps RF Interface : Stamp Hole / IPEX Antenna Impedance : 50Ω Package Type : SMD Mounting Type : Surface Mount Module Dimensions : 38.5 × 24mm Product Weight : 5.85g Package Includes: 1 x EBYTE E220-400M33S LLCC68 433/470MHz LoRa Spread Spectrum Technology SPI Hardware Module
Specifications
| Frequency Range | 410~493MHz |
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| Operating Frequency | 433/470MHz |
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| Modulation Method | LoRa / GFSK |
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| Maximum Transmit Power | 33dBm (2W) |
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| Communication Distance | Up to 16km |
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| Receiver Sensitivity | Up to -129dBm |
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| Communication Interface | SPI |
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| Disclaimer | Strictly prohibited for military or life safety use. Any behaviour should be completely at the user's own risk. |
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| Shipping Weight | 0.010 kg |
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| Shipping Dimensions | 5 × 5 × 2 cm |
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