# REYAX RYLR998 LoRa Module 868/915 MHz with UART Interface & Antenna | 32x14x5.5mm **Brand:** REYAX **SKU:** jky3694 **ASIN:** B099RM1XMG **Canonical URL:** https://crowcrowcrow.com/p/reyax-rylr998-uart-interface-868-915-mhz-lora-module-antenna-fcc-ncc-certification/jky3694 **Category:** electronics **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹1,766 **Discount:** 5% **Customer rating:** 4.60/5 from 234 ratings ## Description REYAX RYLR998 LoRa module for 868/915 MHz communication. Features UART interface, NUVOTON MCU, and Semtech LoRa Engine for high sensitivity and low power. Ideal for IoT projects in India. Requires 2+ units for peer-to-peer. Arrives via 6-8 days. ## Highlights - Long-Range LoRa Communication — Achieve reliable wireless data transfer over extended distances using the 868/915 MHz LoRa frequency band, perfect for IoT deployments across varied Indian terrains. - Efficient Power Management — Features a smart receiving power saving mode, crucial for battery-operated IoT devices where minimizing energy consumption is key to operational longevity. - Easy AT Command Control — Control the module's functions and configurations effortlessly using standard AT commands, simplifying integration and setup for developers of all levels. - Certified for Reliability — Meets stringent standards with FCC, CE, NCC, and IC certifications, ensuring compliance and dependable performance for your critical communication projects. ## Key features - LoRa proprietary mode - NUVOTON MCU & Semtech LoRa Engine - Excellent blocking immunity - Smart receiving power saving mode - High sensitivity - Control easily by AT commands - Built-in antenna - FCC CE NCC Certification - ***Must buy more than 2 pcs to excute peer-to-peer communication.*** - It is recommended to purchase RYLS135 USB to UART Bridge for your convenience in testing. ## Why choose this product **Advanced LoRa Technology for India** — The REYAX RYLR998 leverages Semtech's LoRa engine for superior long-range, low-power wireless communication. Its 868/915 MHz frequency band is suitable for various IoT applications across India. With excellent blocking immunity and high sensitivity, it ensures robust data transmission even in challenging environments. The module's smart power-saving mode is ideal for battery-powered devices, extending operational life. Control is simplified through AT commands, making it accessible for both experienced engineers and hobbyists looking to build reliable wireless networks. **Ideal for Developers & IoT Projects** — This module is best suited for engineers, developers, and makers building custom IoT solutions, sensor networks, or remote monitoring systems. It requires purchasing at least two units for peer-to-peer communication, making it ideal for small-scale network setups. Those needing a simple, high-performance wireless component for projects requiring long-range data transmission will find it valuable. Individuals seeking plug-and-play solutions for consumer electronics or basic connectivity might find its technical nature requires more development effort. ## How to use 1. Connect the Module 2. Configure via AT Commands 3. Establish Communication ## Product details | Field | Value | |---|---| | Core Engine | NUVOTON MCU & Semtech LoRa Engine | | Data Transfer Rate | 0.384 Mbps | | Specific Uses | Communication, IoT Projects | | Control Method | AT Commands | | Power Saving Mode | Smart receiving power saving mode | | Peer-to-Peer Requirement | Requires purchase of 2+ units | | Recommended Accessory | RYLS135 USB to UART Bridge | | Brand | REYAX | | Model Number | RYLR998 | | Dimensions | 32 x 14 x 5.5 mm (0.126 x 0.055 x 0.022 in) | | Weight | 3 grams (0.003 kg) | | Color | Blue | | Frequency Band | 868/915 MHz | | Connectivity Technology | LoRaWAN | | Number of Items | 1 | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### Is this REYAX RYLR998 LoRa module safe for use in India? Yes, the REYAX RYLR998 module is safe for use in India. It is FCC, CE, NCC, and IC certified, ensuring it meets international standards for radio frequency emissions and safety. Its operation on 868/915 MHz is compatible with global LoRa deployments, and all import duties and GST are included in the price for a transparent transaction. ### Are modem devices healthy to use? Modem devices, including LoRa modules like the REYAX RYLR998, are generally considered safe for use. They operate within regulated radio frequency bands and are designed to meet international safety certifications such as FCC and CE. The module itself does not pose health risks when used as intended in electronic projects and communication systems. ### How to choose the right LoRa module for my project in India? When choosing a LoRa module for India, consider the frequency band (868/915 MHz is common), the required range and sensitivity, power consumption, and ease of integration via interfaces like UART. The REYAX RYLR998 offers a good balance of these features, with certifications and AT command control, making it suitable for many IoT applications. ### How to use the REYAX RYLR998 LoRa module? To use the REYAX RYLR998, connect it to your microcontroller or computer via its UART interface. You can then send AT commands to configure its settings, such as frequency, transmission power, and communication mode. For peer-to-peer communication, ensure you have at least two modules. Refer to the RYLS135 USB to UART Bridge for easier testing. ### What is the best modem for IoT projects in India? For IoT projects in India requiring long-range, low-power communication, modules like the REYAX RYLR998 are excellent choices. They offer reliable connectivity on standard LoRa frequencies and are easy to integrate. The best modem depends on specific project needs like data rate, range, and power constraints, but this module provides a strong foundation. ### Can I use the REYAX RYLR998 module daily? Yes, the REYAX RYLR998 module is designed for continuous operation and can be used daily in your IoT projects. Its robust design, smart power-saving mode, and reliable connectivity ensure consistent performance for applications requiring daily data transmission or monitoring. ### What are the side effects of using LoRa modules? LoRa modules like the REYAX RYLR998 do not have 'side effects' in the biological sense. They are electronic components that transmit radio frequencies. When used within regulatory limits and safety standards, as certified by FCC, CE, NCC, and IC, they pose no harm. Ensure proper integration into your electronic projects. ### What are the benefits of the REYAX RYLR998 LoRa module? The REYAX RYLR998 offers significant benefits including long-range LoRa communication, low-power operation, high sensitivity, excellent blocking immunity, and easy AT command control. Its built-in antenna and certifications simplify integration for diverse IoT applications, making it a versatile choice for wireless projects. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B099RM1XMG-2.webp 2. https://images.crowcrowcrow.com/B099RM1XMG-5.webp 3. https://images.crowcrowcrow.com/B099RM1XMG-8.webp 4. https://images.crowcrowcrow.com/B099RM1XMG-9.webp 5. https://images.crowcrowcrow.com/B099RM1XMG-11.webp 6. https://images.crowcrowcrow.com/B099RM1XMG-13.webp --- Source: https://crowcrowcrow.com/p/reyax-rylr998-uart-interface-868-915-mhz-lora-module-antenna-fcc-ncc-certification/jky3694 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 6-8 days. Prices are all-inclusive (duties + GST).