REYAX RYLR998 LoRa Transceiver Module

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)