2pcs RHA-BT102M 5.2 Low Power Bluetooth Module, Integrated

BLE 5.2 with Multi-Connection Capability: Supports Integrated Master-slave Single Connection,1 Master & 2 slave connections, and integrated master-slave mode with up to 6 master connections, ensuring stable and flexible connectivity. Ultra-Low Power Consumption: Optimized for long battery life with deep sleep mode at 2.2uA, perfect for industrial and IoT applications. Long-Range Wireless Transmission: Class 2 Bluetooth with over 100 meters of working distance for reliable long-range communication. User-Friendly AT Command Operation: Simplified configuration with AT commands for easy setup of baud rates, pairing, and transmission parameters. Broad Application Compatibility: Suitable for a variety of uses such as industrial data transmission, health monitoring, Bluetooth MESH networking, wireless controls and compatible with Android/iOS system.