HopeRF RFM98W-433S2R LoRa Module 433MHz
The HopeRF RFM98W-433S2R is a 433MHz LoRa transceiver module featuring Semtech’s long-range spread spectrum modem for ultra-low power, high-interference immunity communication in IoT sensor networks, compatible with Arduino and other MCU platforms.
Features
- Ultra-long range LoRa modem achieving sensitivity down to -144 dBm for robust communication in challenging RF environments.
- Integrated +14 dBm high-efficiency power amplifier (PA) for strong signal transmission while maintaining low current consumption.
- Supports multiple modulation schemes including LoRa, (G)FSK, MSK, GMSK, and OOK for flexible protocol compatibility (e.g., WMBus, IEEE 802.15.4g).
- Low power operation with 10.3 mA RX current and 200 nA register retention sleep current, ideal for battery-powered remote sensors.
- Compact 16x16mm form factor with built-in packet engine (256-byte FIFO with CRC), temperature sensor, and automatic channel activity detection (CAD).
Out of stock
The RFM98W-433S2R transceiver module from HopeRF implements Semtech’s LoRa modulation technology, providing a robust, long-range communication link for IoT deployments. Its architecture delivers exceptional phase noise, selectivity, and receiver linearity, resulting in industry-leading link budget performance. The module is designed for ultra-low power consumption, featuring fast wake-up times and deep sleep modes to maximize battery life in field applications.
Engineered for reliability, the module offers excellent blocking immunity and a bullet-proof RF front end with an IIP3 of -12.5 dBm, ensuring stable operation even in noisy spectral environments. The fully integrated frequency synthesizer with 61 Hz resolution allows for precise channel control. Its comprehensive feature set, including preamble detection, automatic RF sensing, and AFC, simplifies firmware development for secure, long-range telemetry systems.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 1.6 × 1.6 cm |
