RF (Radio Frequency) and Wireless technologies encompass a broad range of electronic components and systems designed for wireless communication, signal transmission, and data exchange. These technologies enable devices to communicate wirelessly over various frequencies, from short-range applications like Bluetooth and Wi-Fi to long-range communications such as cellular networks and satellite communications. RF and Wireless components include RF modules, antennas, transceivers, amplifiers, filters, and protocols tailored for different applications in telecommunications, IoT (Internet of Things), automotive, aerospace, and consumer electronics. Basic RF modules, antennas, and transceivers suitable for short-range communications can be affordable. High-performance RF components with advanced features, wider frequency bands, and higher power capabilities may command higher prices. Antennas, in particular, can have a significant price range based on their design (e.g., omni-directional, directional) and frequency compatibility. When purchasing RF and Wireless components, define the specific application and communication requirements such as frequency band, data rate, range, and environmental conditions to select components with suitable specifications. Ensure compatibility with wireless standards and protocols like Bluetooth, Wi-Fi, Zigbee, LoRa, or cellular standards (GSM, LTE) based on your system's needs.