Nudiuhis 1PCS 1W 400MHz to 480MHz Frequency SA818S-U Half-Duplex Voice Transceiver Module UHF 400-480Mhz Walkie Talkie Module

SA818S is a cost-effective integrated professional walkie-talkie module, built-in high-speed microcontroller, high-performance transceiver chip and power amplifier, and provides a standard serial port to communicate with the module, so that the relevant parameters of the module and the transceiver can be set quickly and easily Function to control. Users only need to connect an audio amplifier, microphone, and speaker to this module to work as a small walkie-talkie. The simplified interface and ultra-small size enable this module to be widely used, and it can also be easily and quickly embedded in various handheld devices to improve the overall performance of the terminal product.