The ZWIR4532 is a programmable low-power secure IPv6 communication module for internet of things (IoT) device networks. This FCC certified module serves as a universal secure radio communication module for applications with low bandwidth requirements. It incorporates an Arm microcontroller, a Sub-GHz radio transceiver, and optional license-free IDT firmware download. The ZWIR4532 is available in a 15.6 x 12 x 2.5 mm LGA package and is ideal for home automation devices, factory automation monitors, environmental sensors and LED lamps for smart city applications.