Product: Queue Calling System with Voice Speaker and Clear Display Description: This queue calling system is designed to enhance customer service and streamline operations in various settings such as restaurants, cafes, hospitals, banks, and more. It features a user-friendly interface, clear display, and customizable settings to meet the specific needs of different businesses. Key Features: Versatile Usage: Suitable for a wide range of environments, helping to expand business possibilities. Convenient Voice Speaker: Full voice prompt system ensures accurate and seamless number calling. Clear Display: Large screen with legible numbers to prevent missed or incorrect calls. Simple Operation: Straightforward keypad allows for easy self-service order collection or navigation. Customizable Number Sequence: Tailor the calling sequence to fit specific business needs. Specifications: Item Type: Queue calling system Material: Aluminum alloy, ABS Weight: Approx. 1330g 46.9oz Host Size: 428x110x30mm 16.9x4.3x1.2in Plug: AC100-240V Screen Display: 3-inch LED digital tube Speaker: Two 3 inches 3 5W Receiving Sensitivity: -114dB Installation: Wall mounted, hanging, flat Modulation Mode: Amplitude modulation (433MHz) Keyboard Size: 131x87x23mm 5.2x3.4x0.9in Keyboard Standby Power: 450mW Keyboard Plug: DC9V 1A Frequency: 433MHz Package List: 1 x Host 1 x Keyboard 2 x Sticker 2 x Power Plug 1 x Manual