The RSM3485PHT communication modules manufactured by Zhiyuan are certified RoHS compliant and include SIP (single in-line package) technology. This device is a digital, multi-mode, pulse-code modulation communication module that is designed to support various communication technologies such as 3G/4G,Wi-Fi 802.11n/ac, Bluetooth, and Zigbee. The module is equipped with an advanced power management system that reduces power consumption while providing multiple communication capabilities. It also offers multiple programming features such as integrated code flash memory, high-speed data access, and secure data storage. The RSM3485PHT can be used in both short- and long-range implementations and can be connected to a variety of external devices.