The WFM200S from Silicon Labs is an ultra-low power transceiver module for IoT and Wi-Fi applications. It has a 2.4 GHz 802.11b/g/n radio (MAC and PHY layer), optimized for low power and optimal RF performance in crowded RF environments, supporting Linux-based and RTOS-based hosts to deliver a complete Wi-Fi solution. The module provides an output power of 15 dBm with a receiver sensitivity of -96.3 dBm. This transceiver has an integrated balun, T/R switch, LNA and PA. Co-existence with external 2.4GHz transceivers is supported via a PTA interface.
The WFM200S is available in a 6.5 x 6.5 mm LGA58 SiP module and contains an embedded antenna, high-frequency crystal, and shield. It is suitable for Industrial, Home &Buidling Automation, Home Appliances, Security Solutions, Retail and Commercial, Commercial Transportation, Consumer Medical, and Sports &Fitness applications.