The RYLR998 is a high-performance LoRa transceiver module designed for long-range wireless communication with low power consumption. It operates in the 868/915 MHz ISM bands and integrates the Semtech SX1276 LoRa chip, o
The RYLR998 is a high-performance LoRa transceiver module designed for long-range wireless communication with low power consumption. It operates in the 868/915 MHz ISM bands and integrates the Semtech SX1276 LoRa chip, offering a transmission range of up to 15 km in open areas. The module supports UART communication and features adjustable data rates, high receiver sensitivity, and strong anti-interference capability. The RYLR998 is compatible with Arduino, Raspberry Pi, STM32, and ESP32, making it suitable for IoT projects, remote monitoring, and wireless sensor networks.
Specifications
General
Model | RYLR998
Manufacturer | Reyax Technology
Communication Type | LoRa (Long Range, Low Power Wireless)
Frequency Band | 868 MHz / 915 MHz (configurable)
Electrical Characteristics
Operating Voltage | 1.8 V – 3.7 V DC
Typical Operating Current | 45 mA (transmit), 13 mA (receive)
Sleep Current | < 1 µA
RF Output Power | up to 22 dBm
Performance
Communication Range | up to 10 km (line-of-sight)
Data Rate | 0.3 – 62.5 kbps
Modulation | LoRa™ spread spectrum
Receiver Sensitivity | ?136 dBm at SF12, BW 125 kHz
Interface & Control
Interface | UART (AT command set)
Baud Rate | 115200 bps (default)
Logic Level | 3.3 V TTL
Physical & Environmental
Dimensions | 16 mm × 16 mm × 3 mm
Operating Temperature | ?40 °C to +85 °C
Mounting Type | SMD / Through-hole (depending on version)
Key Features
Wireless link – Send data or control devices remotely
Easy integration – Works with common microcontrollers