Industrial-Grade Reliability Constructed with premium industrial materials and precision manufacturing, ensuring long-term stable and reliable operation. Perfect for workstations, factories, laboratories, and warehouses to enhance production visibility and safety management. USB-Powered for Easy Deployment Standard USB (5VDC) power interface eliminates complex wiring. Can be directly connected to industrial equipment, computers, or standard USB power sources for fast plug-and-play installation, simplifying production line setup. Multi-Layer Visual and Audible Signals 3-stack LED lights (Red/Yellow/Green) clearly display operational statuses, complemented by a built-in buzzer producing up to 85 dB. Easily noticed in bright factory environments, improving workflow efficiency and alert response. High-Brightness and Energy Efficient Equipped with high-brightness LED chips with a wide viewing angle. Low heat generation, long lifespan, and energy-efficient design reduce maintenance and operational costs while ensuring reliable performance. Compact and Flexible Installation USB interface and compact design allow simple mounting on workstations, machinery, or other equipment without tools. Plug-and-play setup enables quick relocation and adaptability across different production environments. ANDONT USB LED 3-Stack Andon Tower Signal Light with Buzzer – Product Description Enhance your production line visibility and workplace safety with the ANDONT USB LED 3-Stack Andon Tower Signal Light with Built-in Buzzer. Designed for industrial environments, this compact tower light provides clear visual and audible alerts for workstations, factories, laboratories, and warehouses. Key Features & Benefits: Industrial-Grade Durability: Built from premium industrial materials and precision engineering, this Andon tower light delivers reliable long-term performance, even in demanding production environments. Clear Multi-Layer Signals: Three high-brightness LED layers in Red, Yellow, and Green provide instant visual indication of machine or process status. Bright LEDs ensure visibility even in well-lit factory conditions. Audible Alert with Buzzer: Integrated buzzer produces up to 85 dB, ensuring alerts are noticeable across noisy environments, helping improve response time and reduce production downtime. USB Powered for Easy Deployment: Operates on standard 5VDC USB power, allowing for plug-and-play installation without complex wiring. Can be connected directly to computers, industrial equipment, or USB power adapters. Compact and Flexible Installation: Lightweight, compact design makes mounting easy on machines, workstations, or production lines. Tool-free installation enables quick relocation or adaptation to different production setups. IP53 Rated Protection: Resistant to dust and splashes, making it suitable for a wide range of industrial environments. Energy-Efficient and Long Lifespan: High-quality LED chips provide low power consumption, low thermal output, and long operating life, reducing maintenance and operational costs. The ANDONT USB LED Andon Tower Signal Light with Buzzer is a reliable, professional solution for improving operational efficiency, visual management, and workplace safety. Perfect for factories, workshops, warehouses, laboratories, and any industrial or manufacturing setting where quick, clear signaling is essential.