SI4432 Long Range Wireless Module 240-960MHz
The SI4432 wireless module is a high-performance, sub-1GHz RF transceiver based on the Silicon Labs Si4432 EZRadioPRO chipset, offering long-range communication up to 1500m. It operates from 1.8–3.6V, supports FSK/GFSK/OOK modulation, and is ideal for low-power IoT sensor networks and remote telemetry systems.
Features
- Long-range sub-1GHz RF transceiver with a tested range of up to 1500 meters in open areas, ideal for remote sensor networks.
- Wide frequency coverage from 240–960 MHz, with optimal performance in the 410–440 MHz ISM band for robust, interference-resistant links.
- High RF sensitivity up to –121 dBm and adjustable output power up to +20 dBm for reliable communication in challenging environments.
- Low-power operation with multiple sleep/standby modes, making it suitable for battery-powered IoT and telemetry applications.
- Integrated features including RSSI, temperature sensor, and a 64-byte FIFO for simplified packet handling and system diagnostics.
Out of stock
The SI4432 Long Range Wireless Module is a compact, high-performance RF transceiver built around the Silicon Labs Si4432 EZRadioPRO chipset. Engineered for the sub-1GHz ISM bands, it provides a robust physical layer for wireless sensor networks, industrial telemetry, and automation systems where long-range and low-power consumption are critical. Its architecture supports flexible modulation schemes including FSK, GFSK, and OOK, allowing developers to optimize for data rate, range, or power efficiency.
This module excels in power-sensitive deployments, featuring deep sleep modes and an operating voltage range of 1.8–3.6V. The integrated temperature sensor, RSSI indicator, and configurable packet engine with FIFO buffer simplify firmware development and enhance system monitoring capabilities. Its single-in-line package form factor ensures straightforward integration into custom PCBs and embedded prototypes, accelerating development cycles for wireless product designers and IoT system integrators.
Additional Information
| Weight | 0.04 kg |
|---|---|
| Dimensions | 6 × 2 cm |
