Best for

Portable 500m remote warning

A good choice if you need
  • Wireless remote activation
  • Adjustable sound: 120dB, adjustable by infrared remote control
  • Multiple alarm tones
  • Custom alarm audio upload
How it works
  1. Power the alarm unit
  2. Send the wireless remote command
  3. The configured warning activates
YASONG Alarm
Portable Rechargeable

YASONG SLA-800BY 120dB Portable Rechargeable Remote Siren, 500m Range, 2600mAh Battery, 12 Tones, IP65

120dB, adjustable by infrared remote control 15W IP65 Audible + visual warning
Best for

Portable 500m remote warning

A good choice if you need
  • Wireless remote activation
  • Adjustable sound: 120dB, adjustable by infrared remote control
  • Multiple alarm tones
  • Custom alarm audio upload
How it works
  1. Power the alarm unit
  2. Send the wireless remote command
  3. The configured warning activates
$102.00 $159.00
Product Size
Shipping Estimate
Ready to ship Most orders are prepared in 1–2 business days.
Transit time Fast transit from 5 business days, depending on destination and shipping method.

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Before You Buy

Charge the siren before use and turn on the side power switch before activating the alarm. The 500m remote range is based on open-area use without walls.

Need another control method? See other alarm options →

Is this model right for you?

Check the capabilities that matter before you choose a configuration.

If you need This model
Wireless remote activation ✓
Adjustable volume ✓
Multiple selectable tones ✓
Custom alarm audio ✓
Audible + visual warning ✓
IP65 protection ✓

Why choose this model?

The features that most directly affect how this model works and where it fits.

Portable Rechargeable Design

The SLA-800BY-500 has a handle and built-in lithium battery for portable use. It is suitable for temporary warning areas where fixed wiring is not convenient.

500m Remote ON/OFF

The large wireless remote can turn the alarm on or off from up to 500m / 0.31 miles in open areas without walls. Actual distance may be reduced by obstacles.

Infrared Remote Adjustment

The small infrared remote works within about 8m / 26.2ft and can adjust volume, tone and alarm mode, including sound only, light only, and sound-light alarm.

Key Specifications

Quick technical checks before ordering.

Sound Level
120dB, adjustable by infrared remote control
Power
15W
Trigger Mode
Wireless remote control for alarm on/off
Control Mode
Large wireless remote for on/off; small infrared remote for volume, tone and mode adjustment
Alarm Mode
Audible and visual alarm
Tone
12 tones, adjustable by infrared remote control
Volume Adjustment
Adjustable by infrared remote control
Protection Rating
IP65
Installation Method
Portable use
Input Voltage
Charger input: AC100V–240V

Product Overview

The YASONG SLA-800BY is a portable rechargeable remote control siren with a 120dB adjustable sound output, LED strobe warning, and a built-in lithium battery for temporary outdoor warning use.

This model includes a large remote for alarm on/off control and a small infrared remote for adjusting volume, tone, and alarm mode. The wireless remote range is rated up to 500m / 0.31 miles in open areas without walls.

  • 120dB adjustable sound controlled by infrared remote
  • 500m open-area remote range for alarm on/off control
  • 12 built-in tones with USB audio update support
  • 2600mAh rechargeable lithium battery with about 8 hours of working time
  • IP65 waterproof and dustproof housing for outdoor use

Please turn on the side power switch before use. The remote range may be reduced by walls, buildings, metal structures, or other obstacles.

Full Technical SpecificationsDetailed product data from the available product information.
Product Type
Portable Rechargeable Wireless Remote Control Siren
Input Voltage
Charger input: AC100V–240V
Power
15W
Sound Level
120dB, adjustable by infrared remote control
Tone
12 tones, adjustable by infrared remote control
Volume Adjustment
Adjustable by infrared remote control
Alarm Mode
Audible and visual alarm
Trigger Mode
Wireless remote control for alarm on/off
Control Mode
Large wireless remote for on/off; small infrared remote for volume, tone and mode adjustment
Work Mode
Sound only, light only, sound and light integrated alarm
Light Source
LED beads
Lighting Mode
LED strobe
Protection Rating
IP65
Installation Method
Portable use
Operating Temperature
-40℃~70℃
Material
ABS
Net Weight
3kg
Remote Control Function
Large remote controls alarm on/off; small infrared remote adjusts volume, tone and mode
Remote Control Range
Wireless remote: 500m / 0.31 miles in open areas; infrared remote: 8m / 26.2ft
Battery
2800mAh lithium battery
Charging Time
About 5 hours
Working Time
About 8 hours on full power
USB Interface
Upload custom alarm sounds
Application Scenarios
Farms, factories, schools, construction sites, ports, scenic spots, field operations, temporary road construction, lifting machinery, outdoor work areas, temporary warning points
Customization
Custom alarm sounds uploadable via USB

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