The RF101L2SDDTE25 is a RF module from ROHM Semiconductor, designed for Wi-Fi and Bluetooth applications. It is a small form factor, low-power transceiver module that supports the 2.4GHz frequency band. It provides up to 25dBm output power and includes a signal/noise detector, an internal voltage regulator, an embedded antenna and a built-in voltage regulator that ensures reliable operation. The module also integrates an ESD protection circuit to protect against electrostatic damage. This module is ideal for use in IoT applications and other battery powered devices.