SUNGOOYUE High Performance Duplex Access Point Module, Dual HAT Board for YSF NXDN with 0.96" OLED Display, Suitable for Experts

[ABOUT UPDATE COMMAND] If duplex mode is not working, just run the update command sudo pistar-mmdvmhshatflash hs_dual_hat to improve performance smoothly.
[HIGH PERFORMANCE] Equipped with a powerful 32-bit ARM processor and 10mW RF power for level efficiency
[COMPATIBLE MODEL] This access point module is ideal for Pi installation, supporting Pi, P25, D Star and System
[TECHNICAL PARAMETERS] Operates at UHF 433-900 MHz and VHF 144-220 MHz, with easy configuration for Organic LED Type 3 and modem connection
[EASY TO USE] Pre-installed firmware for convenient use, built-in LED light indicator to monitor status during operation