HALJIA SX1278 LoRa Spread Spectrum Module Arduino Wireless Data Transceiver 5km

HALJIA SX1278 LoRa Spread Spectrum Module

This HALJIA SX1278 LoRa module utilizes spread spectrum technology for reliable wireless data transmission. Compatible with Arduino, it offers robust anti-interference capabilities and long-range communication up to 5KM.

Key Features

• FSK, GFKS, and LoRa (long range) spread spectrum technology
• Half duplex communication
• Strong anti-interference with a channel rejection ratio of 56db
• High receiving sensitivity: -139dbm (with 32M passive 10ppm crystal)
• ISM multi-band for license-free frequency use
• Multiple frequency options and transmission rates using FDMA and FM technology
• Intelligent reset, low voltage monitoring, timing wake-up, and low power modes (sleep mode)
• Low power consumption in receive mode: 10-12mA
• 256-bit FIFO buffer for TX/RX
• RSSI channel detection function
• Transfer modes: FIFO (recommended) or direct mode
• Configuration options: AFC, airborne wake-up, low power consumption, carrier sense, FEC error correction, AEC encryption
• Ultra-long distance transmission: up to 5KM in open areas
• Compact module size: 22.8 x 22.7 x 4.2mm

Applications

• Remote control and data acquisition systems
• Wireless meter reading (water, electricity, gas)
• Retrofitting existing 485/232 interface systems in industrial environments
• Industrial data acquisition, transmission, and intelligent control
• Wireless alarm systems
• Smart home systems
• Baby monitoring and hospital paging systems
• Small data wireless transmission systems

Package Contents

• 1 x SX1278 LoRa Spread Spectrum/Power Meter Reading Module
• 1 x Spring