The Brightsign WD105 is a dual-antenna Wi-Fi and Bluetooth module designed for reliable wireless connectivity in professional digital signage applications. This compact module measures approximately 45 mm × 25 mm × 5 mm and weighs only 15 g, making it ideal for integration into various media players and display systems. It supports dual-band Wi-Fi connectivity (2.4 GHz and 5 GHz) with IEEE 802.11 a/b/g/n/ac standards, ensuring stable network performance in diverse environments. The integrated Bluetooth 5.0 technology allows for seamless pairing with peripherals such as speakers, sensors, and input devices. With two external antenna connectors, the WD105 offers enhanced signal reception and transmission capabilities, reducing interference and increasing connection stability. The module operates in a temperature range of 0 °C to 70 °C and requires a power supply of 3.3 V DC with a typical consumption of 350 mA. It is compatible with Brightsign media players and supports various network protocols such as TCP/IP, UDP, and HTTP for flexible integration into existing systems. The WD105 is designed for continuous operation in commercial environments, featuring a robust construction that ensures consistent performance in high-load scenarios. Installation is straightforward with standardized mounting options and comprehensive documentation for system integrators. This module provides an upgrade option for systems needing enhanced wireless capabilities without the need to replace entire media player units.