LoRa Module RFM90W-433S2R

The LoRa module RFM90W-433S2R is a 433 MHz long-range wireless transceiver based on Semtech SX1276 technology. It is designed for low-power, long-distance IoT and sensor network applications requiring reliable communication over several kilometers.

Specifications

• Frequency: 433 MHz (ISM band)
• Modulation: LoRa, FSK, OOK
• Interface: SPI
• Output power: up to +20 dBm (100 mW)
• Receiver sensitivity: down to -148 dBm
• Supply voltage: 2.4V to 3.7V
• Operating current: ~120 mA (TX), ~12 mA (RX)
• Dimensions: 16 x 16 x 2 mm (approx.)

Compatible with

• Arduino (Uno, Mega, Nano)
• ESP32 and ESP8266
• Raspberry Pi (via SPI)
• STM32 microcontrollers
• Any MCU with SPI interface

What you can build with it

• Long-range weather station transmitting sensor data from remote fields
• Smart agriculture system for soil moisture and temperature monitoring
• LoRa-based mesh network for asset tracking across a campus

Built and Backed by Compoden

Every RFM90W-433S2R module ships with access to our AI build companion, delivered via QR code, email, or WhatsApp — it helps you wire and program this part into a working project. With 10 years of experience supplying makers and institutions across India, we ensure you get genuine components and reliable support. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.