UGMZ2AA BLUETOOTH Communication Modules Alps Alpine UGMZ2AA BLUETOOTH® Communication Module features an easy-to-use built-in antenna that helps reduce workload during equipment development. The UGMZ2AA is compact, measuring only 4.7mm × 4.7mm × 2.0mm. Alps Alpine UGMZ2AA Bluetooth Communication Module offers a low-power consumption of 5.1mA. Typical applications include wearable computers, Internet of Things (IoT) devices, pen-type devices, healthcare devices, and energy management system (xEMS) devices.