The Multi Chip Module (MCM) serves the common purposes of a proximity HID® reader in just one embedded circuit. Its HID® Prox™ technology, equipped with a MCM, easily fits in any electronic plate and can be mounted on surface to an existent PCB. The MCM allows to add the RFID technology to a wide range of devices, including alarm panels, electronic locks, biometric readers, logic access devices and process control equipment.