HOPERF RFM95W-868S2R – Ultra-Compact Long Range LoRa Module
The HOPERF RFM95W-868S2R LoRa Module is a high-performance, low-power transceiver designed for long-range wireless communication. Based on LoRa™ spread spectrum modulation, this module achieves ultra-long-range connectivity while maintaining low current consumption, making it perfect for battery-powered and remote IoT devices.
With a sensitivity of up to -144 dBm and an integrated +20 dBm power amplifier, the RFM95W-868S2R delivers an exceptional link budget of up to 164 dB, ensuring robust performance in harsh RF environments. It supports a variety of modulation formats including LoRa™, FSK, GFSK, MSK, GMSK, and OOK, making it versatile for different applications such as WMBus and IEEE802.15.4g systems.
Built for industrial-grade applications, this 868 MHz LoRa module offers excellent receiver linearity, low noise, high selectivity, and RF Sense/CAD with fast AFC, allowing reliable communication even in crowded RF environments.
Key Features: HOPERF LoRa Module RFM95W-868S2R
- LoRa™ Modem for ultra-long range spread spectrum communication
- +20 dBm output power with constant RF performance
- High Sensitivity down to -144 dBm
- Ultra-Low Power: RX current only 10.3 mA, sleep current 200 nA
- Multiple Modulation Support: LoRa™, (G)FSK, MSK, OOK
- Built-in Synthesizer with 61 Hz resolution
- Robust Front-End with IIP3 = -12.5 dBm
- Excellent Blocking and Selectivity Performance
- 127 dB Dynamic Range RSSI
- Integrated Packet Engine (up to 256 bytes with CRC)
- Built-in Temperature Sensor & Low Battery Indicator
- Compact 16mm x 16mm Footprint
Applications: HOPERF LoRa Module RFM95W-868S2R
- Automated Meter Reading (AMR)
- Home & Building Automation
- Wireless Security Systems
- Industrial Monitoring and Control
- Long-Range Irrigation Systems
- IoT Gateways and Sensor Nodes
Product Specifications: HOPERF LoRa Module RFM95W-868S2R
- Model: RFM95W-868S2R
- Input Voltage: 3.3V
- Operating Frequency: 868 MHz
- Output Power: +20 dBm
- Sensitivity: -144 dBm
- Communication Range: Ultra-long range (depends on antenna & conditions)
- Current Consumption: 10.3 mA (RX), 200 nA (sleep)
- Size: 16 x 16 mm
- Modulation Types: LoRa™, FSK, GFSK, MSK, GMSK, OOK
- Packet Engine: Up to 256 Bytes
- Certifications: CE, RoHS (refer to datasheet)
Technical Comparison Chart – LoRa Modules at Rajguru Electronics
| Feature | RFM95W-868S2R | RFM96W | RFM98W | SX1278 |
|---|---|---|---|---|
| Brand | HOPERF | HOPERF | HOPERF | Semtech-based |
| Frequency Band | 868 MHz | 433 MHz | 868/915 MHz | 433 MHz |
| Output Power | +20 dBm | +20 dBm | +20 dBm | +18 dBm |
| Sensitivity | -144 dBm | -137 dBm | -139 dBm | -137 dBm |
| Modulation Types | LoRa, FSK, GFSK, OOK | LoRa, FSK, GFSK, OOK | LoRa, FSK, GFSK, OOK | LoRa, FSK |
| Power Supply Voltage | 3.3V | 3.3V | 3.3V | 3.3V |
| RX Current | 10.3 mA | ~12 mA | ~12 mA | ~10 mA |
| Sleep Current | 200 nA | 200 nA | 200 nA | 100 nA |
| Size | 16mm x 16mm | 16mm x 16mm | 16mm x 16mm | 16mm x 16mm |
| Application Focus | IoT, Automation, AMR | IoT, Smart Metering | Industrial IoT, Farming | Remote Control, IoT |
