Efficient 3V Power Requirement: Designed for low power consumption, this module operates efficiently on a 3V power supply, making it suitable for battery-powered applications and portable devices. Powerful Module with Versatile Frequency Range: Capable of operating on multiple frequencies including 315MHz, 433MHz, 868MHz, and 915MHz, this module is ideal for a wide range of applications in communications. Genuine Technology:This CC1101 transceiver module is equipped with a genuine, ensuring reliable performance and compatibility with various microcontrollers and systems. Extended Range Capability: Outperforming the green version, this module offers a longer range, enhancing its utility in applications where distance is a critical factor. Standard SMA antenna interface: Each module comes with a antenna, providing everything needed to get started with projects without the need for additional components., Manufacturer: Ounfhtrttk