SX1278 Spread Spectrum Power Meter Reading Module 5km Wireless Transceiver Module

The SX1278 Spread Spectrum Power Meter Reading Module is a high-performance LoRa wireless transceiver built for long-range and low-power communication. It supports both FSK/GFSK and LoRa modulation technologies, providing reliable wireless transmission with excellent interference resistance. With a receiver sensitivity of up to -139 dBm and communication distance reaching 5 km, it ensures stable performance in demanding environments. The module features a standard SPI interface for easy integration into embedded systems and supports intelligent power-saving functions such as sleep mode and timing wake-up. Its compact design, RSSI detection, 256-bit FIFO buffer, and multiple transmission modes make it suitable for wireless meter reading, industrial monitoring, remote data acquisition, smart home automation, and other wireless control applications requiring dependable long-distance communication.

Features:

1. Long-range wireless communication up to 5 km
2. LoRa and FSK/GFSK modulation support
3. High receiver sensitivity of -139 dBm
4. Strong anti-interference performance
5. Standard SPI interface for easy integration
6. Low-power operation with sleep mode
7. RSSI channel detection function
8. Compact module for embedded applications

Specifications:

1. Wireless Technology: LoRa, FSK/GFSK
2. Communication Mode: Half Duplex
3. Communication Range: Up to 5 km
4. Receiver Sensitivity: -139 dBm
5. Channel Rejection Ratio: 56 dB
6. Crystal: 32 MHz, 10 ppm Passive Crystal
7. Interface: SPI
8. Frequency Band: ISM Multi-band
9. Receive Current: 10–12 mA
10. FIFO Buffer: 256-bit TX/RX
11. Transfer Mode: FIFO / Direct Mode
12. Module Size: 22.8 × 22.7 × 4.2 mm
13. Weight: 3 g 

Package Includes:

1 x SX1278 Spread Spectrum Power Meter Reading Module 5km Wireless Transceiver Module

1 x Spring