Features: Achieve long ranging wireless data transmission up to 1100 meter with the NRF24L01+PA+LNA module, perfect for wide coverage applications. Improve signal strength and sensitivity with the integrated power amplifier and low noise amplifier functions, ensuring reliable communication in various use. This module is suitable for electronic enthusiasts and engineers involved in projects requiring long distances data transmission. Use this module in such as agricultural environment monitorings/remote communication between devices, enablings efficient data transfer over long distances. With its advanced chip and transceiver design, this module empowers users to create innovative wireless solution for rangings of applications. Specifications: Material: plastic Size: about 15x40mm/0.59x1.57inch Package Includes: 1xWireless Module note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.