The DT-5025A is a communication module manufactured by Dtech that is RoHS compliant. It is an IEEE 802.15.4 ZigBee/ZigBee Pro compliant radio-frequency module. It supports communications protocols such as Point-to-Point Protocol (PPP), Remote Procedure Call (RPC), ZigBee Devise Object (ZDO) and ZigBee Application Support Sub Layer (APS). The module has a power output of +18dBm and operates over the Zigbee 2.4GHz frequency. It incorporates a high sensitivity receiver and a range of up to 250m in outdoor environments. The module is equipped with a range of features such as low power consumption, programmable IO port, and flexible frequency hopping scheme. It is ideal for applications in Home Automation, INternet of Things (IoT), Building Control, and Smart Lighting.