Features: Brand new and high quality Enhances your wireless WIFI Module. Upgrades module for improved circuitry and better signal output. The Wireless Transceiver Module offer integration with integrated protocol stack and point/station. Connect easily and enjoy fast and reliable. Perfect for DIY enthusiasts, the WIFI Module for expanding your knowledge in wireless communication and projects. Create a variety of remote and wireless devices with WIFI Module. for home automations and other applications. Experiences efficient wireless communication with WIFI Module. Its compatibility and enhances features valuable addition to project requiring reliable. Specifications: Material: Style: ESP12E, ESP12F, ESP12S(optional) Note: Please allow 1-3cm error due to manual measurement. makes sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 3Pcs WIFI Module