High-Speed Bluetooth 5.0 Dual-Mode SPP+BLE Module, BM77/BM78 Replacement

1. Product Overview

The RHA-BT203M is a high-performance Bluetooth 5.0 dual-mode module, developed by IOTRHA company. It supports both BR/EDR and BLE protocols, making it compatible with a wide range of Bluetooth profiles, including SPP, GATT, and HID. With its small form factor (16x10x2mm) and high-speed data transmission of up to 60KB/s, the RHA-BT203M is ideal for applications such as barcode scanners, medical devices, smart home solutions, and Bluetooth car keys. Its versatility is enhanced by UART interface and AT command configurability, allowing for seamless integration into various projects.

2.Key Selling Points

• Dual-Mode Bluetooth 5.0:Supports Bluetooth 2.0, 3.0, 4.0, and 5.0 with SPP, GATT, and HID profiles.
• Stable High-Speed Transmission:60KB/s data transfer rate with flow control to prevent packet loss.
• Compact Size:Only 16x10x2mm, perfect for space-constrained applications.
• Multi-Device Connection:Supports 1-to-1 high-speed mode and multi-connection mode (up to 7 Android devices and 1 iPhone)  and compatible with Android/iOS
• Customizable via AT Commands:Simple configuration with AT commands for easy integration and debugging.

3.Product Features

• Advanced Dual-Mode Bluetooth 5.0: Compatible with Bluetooth 2.0, 3.0, 4.0, and 5.0 standards, the RHA-BT203M ensures seamless communication between devices using SPP, GATT, or HID profiles. Whether integrating into new projects or upgrading existing systems, this module provides the flexibility you need.
• High-Speed Data Transmission: With a data rate of up to 60KB/s and flow control for TX/RX, enjoy stable and efficient data transfer without packet loss, ensuring the reliability of your Bluetooth communication.
• Compact & Versatile: Measuring just 16x10x2mm, the RHA-BT203M is designed for space-limited applications such as barcode scanners, medical devices, and automotive electronics, offering powerful performance in a small package.
  

4.Compatible Applications

• Bluetooth Printers:Efficient, wireless communication for printing solutions.
• Health & Medical Devices:Seamless integration with medical devices for data transmission and patient monitoring.
• Barcode Scanners:Reliable connectivity for fast and accurate barcode scanning.
• Smart Home Solutions:Elevate your smart home systems with high-speed Bluetooth communication.
• Automotive Electronics:Use for secure Bluetooth car key systems, enhancing security and convenience.

5. Product Parameters:

6.Why Choose Us