Portable Road Warning

YASONG SLA-S001 130dB Portable Highway Maintenance Alarm Siren, 100W, 20Ah Battery, Red Blue Strobe

$519.00 $700.00
130dB Loud Speaker Red / Blue Strobe USB Voice Prompts Bluetooth Audio Playback IP65 Outdoor Use
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Before You Buy

Charge the built-in lithium battery before use. Place the alarm in a visible and stable position. The alarm sound can be adjusted through the internal volume knob, and warning voice prompts can be updated through the internal USB port.

Product Overview

The YASONG SLA-S001 portable highway maintenance alarm siren is designed for road work, highway maintenance, tunnel construction, emergency rescue sites and temporary outdoor safety warning areas.

This model combines a 300W maximum power alarm system, 130dB adjustable sound, red and blue LED strobe warning lights and a built-in rechargeable lithium battery. It supports portable movement with a handle and pull-rod structure, making it suitable for temporary deployment in complex outdoor environments.

  • 130dB adjustable sound for strong road work warning
  • Red and blue LED strobe lights for visible safety alerts
  • 6 system alarm tones and user-replaceable warning voice prompts
  • Standard 6H+ working time, with upgraded version over 10H
  • Bluetooth audio playback and USB voice prompt update

This product is suitable for portable road warning and construction safety use. Please confirm the voice prompt content, working-time version and control method before listing.

Key Specifications

Quickly compare the most important details before ordering.

Sound Level 130dB adjustable
Power Maximum power: 300W
Light Source LED light source
Protection Rating IP65
Installation Method Portable carrying and pull-rod movement
Typical Application Scenarios Highway maintenance, road work ahead warning, tunnel construction, emergency rescue sites, temporary vigilance areas, road construction areas, traffic safety points, fish ponds, remote outdoor work zones, complex terrain warning areas

Product Highlights

Key features that help you decide whether this model fits your use.

1

Portable Emergency Warning Design

The SLA-S001 is designed for temporary construction safety and emergency warning use. The portable structure supports carrying and pull-rod movement for flexible deployment in different outdoor sites.

2

130dB Adjustable Alarm Sound

The alarm uses built-in high-power speakers and supports up to 130dB sound output. The volume can be adjusted through the internal knob inside the voice prompt box.

3

Red and Blue LED Strobe

The LED warning light uses red and blue double flashing with strobe output. It helps provide clear visual warning for highway maintenance, road construction and temporary safety areas.

4

Replaceable Voice Prompts

The product includes 6 system alarm tones that are not replaceable, while common warning voice prompts can be updated through the internal USB port.

5

Bluetooth Audio Playback

The alarm can connect to a mobile phone through Bluetooth and play audio through the voice prompt speaker, supporting flexible on-site broadcast use.

Full Product Specifications

Detailed specifications for installation, comparison and compatibility checks.

Product Type
Portable Highway Maintenance Audible and Visual Alarm Siren
Power
Maximum power: 300W
Sound Level
130dB adjustable
Tone
6 system alarm tones, not replaceable; common warning voice prompts can be user-replaced
Volume Adjustment
Adjustable by internal volume knob
Alarm Mode
Audible and visual alarm
Control Mode
Button control for alarm tone switching; internal knob for volume adjustment; USB voice prompt update; Bluetooth audio playback
Work Mode
Built-in siren tones, user-definable voice prompts, Bluetooth audio playback
Light Source
LED light source
Lighting Mode
Red and blue double flashing; strobe flashing
Protection Rating
IP65
Installation Method
Portable carrying and pull-rod movement
Operating Temperature Range
-20โ„ƒ~60โ„ƒ
Working Humidity
โ‰ค95๏ผ…
Material
Shell: cold-rolled plate; lampshade: PS
Net Weight
15kg
Battery
Built-in large-capacity sealed lithium battery
Working Time
Standard version: over 6 hours; upgraded version: over 10 hours
USB Interface
Internal USB port for replacing warning voice prompts
Typical Application Scenarios
Highway maintenance, road work ahead warning, tunnel construction, emergency rescue sites, temporary vigilance areas, road construction areas, traffic safety points, fish ponds, remote outdoor work zones, complex terrain warning areas
Tips
Charge the built-in lithium battery before use. Place the alarm in a visible and stable position. The alarm sound can be adjusted through the internal volume knob, and warning voice prompts can be updated through the internal USB port.
Customization
9 user-definable voice prompts updated via USB

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.