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.
Best for
Mobile sites without permanent power
A good choice if you need
- Adjustable sound: 0-120dB
- Multiple alarm tones
- Custom alarm audio upload
- Audible + visual warning
How it works
- Rechargeable siren with sound and LED strobe warning after activation
YASONG Alarm
Rechargeable Alarm
YASONG SLA-B02B 120dB Rechargeable Alarm Siren, 25W, 12 Tones, 5000mAh Battery, LED Strobe, IP54
0-120dB
25W
IP54
Audible + visual warning
Best for
Mobile sites without permanent power
A good choice if you need
- Adjustable sound: 0-120dB
- Multiple alarm tones
- Custom alarm audio upload
- Audible + visual warning
How it works
- Rechargeable siren with sound and LED strobe warning after activation
$149.00
Before You Buy
Please confirm the correct voltage before ordering. If housing material is critical for the application, confirm the final housing material before filling the material specification.
Need another control method?
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Is this model right for you?
Check the capabilities that matter before you choose a configuration.
If you need
This model
Adjustable volume
✓
Multiple selectable tones
✓
Custom alarm audio
✓
Audible + visual warning
✓
IP54 protection
✓
Why choose this model?
The features that most directly affect how this model works and where it fits.
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.
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.
Key Specifications
Quick technical checks before ordering.
- Sound Level
- 0-120dB
- Power
- 25W
- Trigger Mode
- Side power switch activation
- Control Mode
- Remote control for volume and tone adjustment; side power switch for on/off
- Alarm Mode
- Audible and visual alarm
- Tone
- 12 tones, switchable by remote control
- Volume Adjustment
- 120dB, adjustable by remote control
- Protection Rating
- IP54
- Installation Method
- Wall mounting;Bottom mounting;Portable use
- Input Voltage
- DC12V / DC24V / AC110V / AC220V
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. If housing material is critical for your application, confirm the final housing material before ordering.
Full Technical SpecificationsDetailed product data from the available product information.
- 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
- -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
- Application Scenarios
- Warehouses, homes, businesses, factories, mines, schools, houses, ports, outdoor emergency security areas
- Customization
- USB custom audio upload
Need a different alarm?
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