The Parani ESD100 is an OEM Bluetooth-Serial Module type product based on Bluetooth technology. The Parani ESD100 is designed for integration into user devices by on-board installation. They are connected to the device via built-in UART interface and communicate with other Bluetooth device. Parani ESD100 enables RS232-based serial devices to communicate wirelessly throughout the range of up to 100m. Parani ESD100 has a built-in chip antenna.