YASONG SLA-O71S 130dB 350W Dual Horn Alarm Siren, 300m Range, Adjustable Tones, IP65, USB Upload, LED Strobe
Please confirm AC110-120V or AC220V before ordering. This alarm requires wiring and does not come with a plug or switch.
Product Overview
The YASONG SLA-O71S dual horn alarm siren combines a 350W high-power output, 0–130dB adjustable sound and red and blue LED strobe warning light for cranes, metallurgy sites, mining areas, noisy industrial locations and emergency warning points.
This model works by power control activation: the siren turns on when power is supplied and stops when power is turned off. It supports AC110-120V and AC220V options and requires wiring before use.
- 0–130dB adjustable sound controlled by the small remote
- 350W high-power dual horn design for long-distance warning
- Approximately 300m alarm range for large industrial areas
- Red and blue LED strobe light for strong visual warning
- USB sound upload for custom alarm audio
Please confirm the correct voltage before ordering. Wiring is required, and the alarm does not come with a plug or switch.
Key Specifications
Quickly compare the most important details before ordering.
Product Highlights
Key features that help you decide whether this model fits your use.
High-Power Dual Horn Warning
The SLA-O71S uses a dual horn design with 350W power for strong sound output. The product page states an alarm range of approximately 300 meters.
Adjustable 130dB Sound
The alarm volume can be adjusted from 0–130dB by the small remote control. This helps match the sound level to different industrial noise environments.
The alarm volume can be adjusted from 0–130dB by the small remote control. This helps match the sound level to different industrial noise environments.
The siren supports tone switching by remote control. However, the page shows conflicting tone quantities, so the exact number of built-in tones should be confirmed before final entry.
Red and Blue LED Strobe
The front LED strobe light flashes red and blue when the siren is activated. This provides both audible and visual warning for emergency situations.
IP65 Outdoor Housing
The product page lists IP65 waterproof protection and a cold-rolled steel housing. It is designed for wall-mounted use in outdoor and noisy industrial locations.
Full Product Specifications
Detailed specifications for installation, comparison and compatibility checks.
- Product Type
- Dual Horn Alarm Siren
- Input Voltage
- AC220V / AC110-120V
- Power
- 350W
- Sound Level
- 0–130dB
- Volume Adjustment
- 0–130dB, adjustable by small remote control
- Alarm Mode
- Audible and visual alarm
- Trigger Mode
- Power control activation, turns on/off by power supply
- Control Mode
- Small remote control for volume and tone adjustment
- Work Mode
- Siren and LED strobe warning when powered on
- Light Source
- LED
- Lighting Mode
- Red and blue LED strobe
- Protection Rating
- IP65 Waterproof
- Installation Method
- Wall Mount
- Operating Temperature Range
- -40℃~70℃
- Material
- Cold rolled steel
- Net Weight
- 13.5KG
- Remote Control Function
- Volume adjustment and tone selection by small remote control
- USB Interface
- Upload custom sound
- Typical Application Scenarios
- Cranes, metallurgy sites, mining areas, noisy industrial sites, emergency warning points, outdoor industrial areas
- Tips
- Please confirm AC110-120V or AC220V before ordering. This alarm requires wiring and does not come with a plug or switch.
- Customization
- USB custom sound upload
Need help choosing the right model?
Tell us your voltage, installation location and how you want the alarm or warning light to work. We will help you check a suitable option before you order.
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