Product overviewAudible and visual alarm for industrial safety systems. The DOLSPK IO combines a long-life LED strobe light and an integrated speaker to deliver simultaneous audio and visual warnings for cranes, ships, ports, transport and metallurgical environments.
Features- Long-life LED light source for clear, high-visibility signaling.
- Integrated speaker providing clear audible output.
- Diffusion lampshade with direct LED distribution for even light dispersion.
- Multiple operating modes: rotating, steady light, flash, slow flash.
- Flashing frequency: 60–80 times per minute.
- Compatible with fire alarm controllers for synchronized sound-and-light alarm.
- Can be triggered by manual alarm button for simple local activation.
Applications- Overhead and travelling cranes
- Construction and lifting machinery
- Ports, docks and transportation terminals
- Iron, steel and metallurgical plants
- Security systems and other industrial sites requiring audible and visual alarms
Product informationItem no.: DOLSPK-IO
Product origin: China
Shipping port: Guangzhou / Shenzhen / Shanghai
Lead time: 5–7 days
Certifications & qualityCE / ROHS / UL / ETL / CCC (options for explosion-proof versions available). Manufacturer warranty: 3 years.
Technical specifications- Model: DOLSPK IO
- Light source: long-life LED
- Light distribution: diffusion lampshade with direct LED distribution
- Sound: integrated speaker, clear tone
- Operating modes: rotating, steady light, flash, slow flash
- Flash rate: 60–80 times per minute
- Applications: overhead cranes, travelling cranes, ships, docks, ports, transport, iron & steel and metallurgical industries
- Compatibility: fire alarm controllers and manual alarm buttons
- Origin: China
- Lead time: 5–7 days
- Warranty: 3 years