Rechargeable Alarm

YASONG SLA-B02B 120dB Rechargeable Alarm Siren, 25W, 12 Tones, 5000mAh Battery, LED Strobe, IP65

$149.00
120dB Loud Sound 5000mAh Battery 12 Built-in Tones 1–8m Remote Control LED Strobe Light
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Before You Buy

Please confirm the correct voltage before ordering. The product page shows conflicting IP rating and material information, so confirm the final waterproof grade and housing material before filling the specification fields.

Product Overview

The YASONG SLA-B02B rechargeable alarm siren combines a 120dB loud horn, 5000mAh lithium battery and LED strobe warning light for warehouses, homes, businesses, factories, mines, schools, ports and outdoor emergency security areas.

This model uses a built-in rechargeable battery that can provide up to 8 hours of working time when fully charged. The included remote control adjusts the volume and switches tones within a short operating range.

  • 120dB loud siren sound for clear emergency warning
  • 5000mAh rechargeable lithium battery with up to 8 hours of working time
  • 12 built-in tones switchable by remote control
  • 1–8m remote control distance for volume and tone adjustment
  • LED strobe warning light for visible alarm indication

Please confirm the correct voltage before ordering. The waterproof rating and housing material should be confirmed because the product page shows conflicting IP and material information.

Key Specifications

Quickly compare the most important details before ordering.

Sound Level 0-120dB
Input Voltage DC12V / DC24V / AC110V / AC220V
Power 25W
Light Source LED
Protection Rating IP54
Trigger Mode Side power switch activation
Installation Method Wall mounting;Bottom mounting;Portable use
Typical Application Scenarios Warehouses, homes, businesses, factories, mines, schools, houses, ports, outdoor emergency security areas

Product Highlights

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

1

Rechargeable Battery Design

The SLA-B02B uses a built-in 5000mAh lithium battery. The product page states up to 8 hours of working time when the battery is fully charged.

2

120dB Loud Warning

The siren sound can reach 120dB for clear emergency warning. It is suitable for warehouses, factories, mines, schools, ports and outdoor security areas.

3

Remote Tone and Volume Control

The included remote control adjusts volume and switches tones. The product page lists a remote control distance of 1–8 meters.

4

12 Tones and USB Upload

The alarm includes 12 tones and has a USB port for uploading custom audio. This allows users to use a more suitable alarm sound when needed.

5

LED Strobe Warning

The siren uses LED lamp beads for bright visual warning. A side power switch controls the siren on and off.

Full Product Specifications

Detailed specifications for installation, comparison and compatibility checks.

Product Type
Rechargeable Alarm Siren
Input Voltage
DC12V / DC24V / AC110V / AC220V
Power
25W
Sound Level
0-120dB
Tone
12 tones, switchable by remote control
Volume Adjustment
120dB, adjustable by remote control
Alarm Mode
Audible and visual alarm
Trigger Mode
Side power switch activation
Control Mode
Remote control for volume and tone adjustment; side power switch for on/off
Work Mode
Rechargeable siren with sound and LED strobe warning after activation
Light Source
LED
Lighting Mode
LED Strobe
Protection Rating
IP54
Installation Method
Wall mounting;Bottom mounting;Portable use
Operating Temperature Range
-40°C~70°C
Material
Cold-rolled steel & PS
Net Weight
3.8kg
Package Dimensions
49cm*33cm*25cm(1pcs)
Remote Control Function
Adjust volume and switch tones
Remote Control Range
1–8 meters
Battery
5000mAh lithium battery
USB Interface
Upload your custom audio
Typical Application Scenarios
Warehouses, homes, businesses, factories, mines, schools, houses, ports, outdoor emergency security areas
Tips
Please confirm the correct voltage before ordering. The product page shows conflicting IP rating and material information, so confirm the final waterproof grade and housing material before filling the specification fields.
Customization
USB custom audio 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.