The EBYTE E32-433T20D LoRa UART Wireless Module is a high-performance long-range wireless communication module based on SEMTECH LoRa spread spectrum technology. Operating in the 410~441MHz frequency range with a default frequency of 433MHz, this UART transparent transmission module delivers stable wireless data communication up to 3 kilometers in open environments. Designed for low-power IoT and industrial applications, the module supports TTL UART communication and offers excellent receiver sensitivity up to -147dBm for reliable long-distance transmission. Its compact inline design, low power consumption, and strong anti-interference capability make it ideal for wireless sensor networks, smart agriculture, industrial automation, home automation, telemetry, and remote monitoring systems. The module features adjustable air data rates, 512-byte buffer support, and SMA-K antenna connectivity for enhanced wireless performance. Features: Based on SEMTECH LoRa spread spectrum technology Long communication range up to 3km in open area UART transparent transmission for easy integration Ultra-high receiver sensitivity up to -147dBm Low power consumption with 4μA sleep current Supports adjustable air data rates from 2.4kbps to 19.2kbps Compact inline package suitable for embedded applications Stable wireless communication in noisy industrial environments Specifications: Product Type : LoRa Wireless UART Module Model : E32-433T20D Frequency Band : 410~441MHz Default Frequency : 433MHz Wireless Technology : LoRa Spread Spectrum Communication Interface : UART (TTL Level) Transmission Power : 19~20dBm Receiver Sensitivity : -144dBm to -147dBm Air Data Rate : 2.4kbps ~ 19.2kbps Communication Distance : Up to 3000 meters Antenna Type : SMA-K Antenna Impedance : 50Ω Operating Voltage : 2.3V ~ 5.5V Recommended Voltage : 5V Logic Level : 3.3V TTL Transmitting Current : 110mA Receiving Current : 14mA Sleep Current : 4μA Buffer Capacity : 512 Bytes Module Dimensions : 21 × 36 mm Product Weight : 6.3 ±0.1g Package Type : Inline Communication Mode : Transparent Transmission Chip Solution : SEMTECH LoRa Solution Frequency Stability : High Stability RF Design Operating Environment : Industrial & IoT Applications Mounting Type : Through Hole Range Condition : Open Area with 5dBi Antenna Default Air Data Rate : 2.4kbps RF Output Power : Max 20dBm Package Includes: 1 x EBYTE E32-433T20D OEM/ODM LoRa solution 433Mhz UART Wireless lora module
Specifications
| Frequency Range | 410~441MHz (Default 433MHz) |
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| Transmission Power | 20dBm maximum output |
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| Communication Distance | Up to 3000 meters in open area |
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| Interface Type | UART TTL Level Communication |
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| Receiver Sensitivity | Up to -147dBm at 2.4kbps |
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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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