The Yealink DD10K DECT USB Dongle is designed to enhance the functionality of your Yealink IP phones by providing a quick and reliable DECT connection without the need for additional wiring or cabling. This dongle is compatible with Yealink SIP-T41S/T42S, SIP-T53/T53W/T54W/T57W/T58A/T58W, and VP59 phones, allowing them to work concurrently with the Yealink DECT system or to function as a base station for up to 4 compatible Yealink DECT handsets. Key features include: Plug and Play: Easy to deploy, simply plug in the dongle to start enjoying wireless communications. Reliable Connection: Provides a stable DECT connection with a high transmission rate of 1152kbps/s. High Compatibility: Compatible with multiple Yealink phone models including SIP-T41S/T42S, SIP-T53/T53W/T54W/T57W/T58A/T58W, and VP59. DECT Base Station Functionality: Enables phones to work as a base station, registering up to 4 Yealink DECT handsets such as W52H, W56H, W53H, W73H, W78H, W57R, and W59R. Indoor and Outdoor Range: Supports an indoor range of 20 to 50 meters and an outdoor range of up to 300 meters in ideal conditions. The DD10K features two internal QWL omnidirectional antennas and operates in multiple frequency bands to ensure wide compatibility. It consumes minimal power at 815mW and is designed for seamless integration with your Yealink devices, offering enhanced mobility and flexibility for business communications. Specifications: DECT Transmission Rate: 1152kbps/s Frequency Bands: 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US), 1902 – 1906 MHz (TH), 1910 – 1920 MHz (BA) Interface: USB 2.0 Dimensions: 73 mm x 27 mm x 8 mm Weight: 2 g Indoor Range: 20 m-50 m Outdoor Range: 300 m (clear view, ideal conditions) Package Contents: DD10K DECT USB Dongle, Quick Start Guide The Yealink DD10K DECT USB Dongle is an ideal solution for businesses seeking to enhance their IP phones with DECT capabilities, providing a flexible and optimal user experience with easy deployment and reliable performance.