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STSG-08 Audio-Visual Alarm Device Industrial Crane Alarm

High-decibel alarm with 9 selectable tones and bright LED. AC220V, 24–380V AC/DC contact capacity. Dustproof, waterproof, and corrosion-resistant. Ideal for cranes, factories, and warehouses.
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  • STSG-08

  • SNTOOM

Product advantages and features

  • Louder Sound & Further Reach – High-decibel alarm with smooth, non-harsh tone, ensures effective warning in noisy environments like factories and ports.

  • Anti-Corrosive & Durable Design – Bolt base with anticorrosive seal, thickened transparent lamp shade, dustproof and waterproof for harsh conditions.

  • Versatile Applications – Suitable for factory workshops, warehouses, laboratories, monitoring rooms, cranes, and mechanical equipment.

  • Multifunctional Integration – Combines audible alarm, LED visual warning, energy saving, and rainproof protection in one device.

  • High-Brightness LED Beads – LED light source with striking effect, strong penetration, energy-saving and long-lasting.

  • Sturdy & Wear-Resistant Base – Four-screw bottom fixing for firm and stable ground installation.

Installation and Instructions

  • Select a suitable location for installation, ensuring it is stable and provides optimal sound and light dissemination.

  • Secure the bolt base firmly to the chosen surface using four screws, ensuring it is tightly fixed.

  • Connect the power cable of the STSG-08 alarm to a reliable AC220V power source, ensuring correct polarity.

  • Test the device by turning on the power to verify both the audible beep and LED light functions operate correctly.

Note

Ensure the power is turned off before installation or maintenance to prevent electric shock. Avoid exposing the device to extreme weather conditions beyond its specified operating range. Regularly inspect the device for any signs of damage or wear, and clean the transparent lamp shade to maintain optimal light transmission. Do not attempt to disassemble or modify the device, as this may affect its performance and void the warranty.

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STSG-08 Audio-Visual Alarm Device: An Industrial-Grade Solution for Cranes and Port Machinery

The STSG-08 is a practical sound and light alarm built for heavy-duty environments. It is commonly used on large and medium-sized cranes, port machinery, ship and wharf transport equipment, and the electromechanical industry. The device combines a bright LED flash with a loud audible alert to make sure warnings are noticed even in noisy, long-distance conditions.

The sound carries far without being harsh
This unit delivers high-power volume transmission. It produces a high decibel output that travels well across open or noisy worksites, but the tone is designed to be smooth and not irritating for workers who hear it repeatedly throughout the day.

Nine tones to choose from on site
The STSG-08 comes with nine built-in tones. You can select the right one based on hazard level or equipment type without replacing the unit. Working voltage is AC220V, power frequency 50–60Hz, which matches standard industrial power supply.

Simple bolt-on installation and solid build
Installation is done with bolted fixing. The housing is thickened for basic rain and dust protection, making it reliable for daily use in docks, workshops, and outdoor yards.

LED high-brightness light beads
The light source uses LED beads with strong penetration. It remains noticeable even under daylight, while consuming less energy and lasting longer than traditional bulbs.

Recommended applications

  • Gantry cranes and overhead cranes

  • Port loading and unloading equipment

  • Ship and dock transport systems

  • Electromechanical assembly lines and large hoisting equipment

The STSG-08 can be connected into existing control systems as a standalone alarm unit or used with sound-and-light coordination. It is not overly complicated but is built to be dependable in real industrial conditions.

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Electric Co., Ltd. was established in2009 , specializes in the production of various high-low-voltage equipment.

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 86-577-61721053.
     86-577-56848069.
     86-1336978582.
     86-15657768868.
   No.218,Liule Road,Liushi Town325604,Yueqing City,Wenzhou City,Zhejiang Province,China
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