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SX1278 wireless RF module LoRa spread spectrum
Size | 29x18x3mm |
Model | GC433-TC019 |
Brand | Silicon Transmission Technology |
Packaging | SMD |
Origin | Mainland China |
Communication method | UART |
Operating frequency | 433MHz |
Antenna type | External |
Applicable scenarios | Wireless meter reading smart agriculture application |
Operating voltage | 3.6V |
Color classification | Sample (with spring antenna), without antenna, module + spring antenna, module + rod + extension cable, module + suction cup + extension cable, kit (module + usb + suction cup antenna), DTU (with suction cup antenna + adapter) |
Product description
This high-power LoRa module, based on the Semtech SX1278 chip, integrates a 1W PA and LNA, delivering ultra-long-distance and anti-interference performance in the 433MHz license-free band. It achieves a range of up to 15–20 km in open areas, with over three times the coverage in complex terrains like cities or mountains.
Core Highlights
1W transmit power (+30dBm) with -148dBm sensitivity for long-range communication
LoRa spread spectrum with 125–500 kHz bandwidth and stronger interference resistance than FSK
Ultra-low power with 13mA RX current and less than 2μA in sleep mode
Supports LoRaWAN and private protocols, compatible with CN470, AS923, and other global frequency plans
UART and TTL interface with full AT command support and built-in LoRaWAN stack
Best Use Cases
Smart cities with applications in utility metering, streetlight monitoring, and manhole cover alerts
Industrial IoT scenarios like equipment status tracking in factories, mining sites, and oilfields
Smart agriculture, including soil moisture sensing, fire and smoke detection across extensive farmlands
Logistics for cold chain monitoring, long-range cargo tracking, and cross-border transportation
Security systems with real-time alerts for perimeter intrusion, fire safety, and remote surveillance
Why It Stands Out
Delivers 2–3 times the range and penetration compared to SX1276 (200mW) and SX1262 (500mW)
Built for harsh environments with an industrial temperature range from –40°C to +85°C
IP67 waterproof and dustproof rating ensures reliable outdoor performance
Certified for global deployment with FCC, CE, and TELEC approvals
Product Details:
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