Automatic Microwave Trigger
The built-in microwave module detects people or moving objects within the sensing area and automatically triggers the alarm. After one alarm voice cycle, the unit waits for the next detection.
Best for
Motion-triggered industrial warning
A good choice if you need
- Adjustable sound: Up to 120dB
- Custom alarm audio upload
- Audible + visual warning
- IP54 protected installation
How it works
- Power-on standby; microwave detection triggers one alarm voice cycle, then the alarm stops and waits for the next detection
YASONG Alarm
Microwave Sensor
YASONG SLA-B02W 120dB Microwave Motion Sensor Alarm, 25W, IP54, 1–10m Detection, USB Audio, IR Remote, LED Strobe
Up to 120dB
25W
IP54
Audible + visual warning
Best for
Motion-triggered industrial warning
A good choice if you need
- Adjustable sound: Up to 120dB
- Custom alarm audio upload
- Audible + visual warning
- IP54 protected installation
How it works
- Power-on standby; microwave detection triggers one alarm voice cycle, then the alarm stops and waits for the next detection
$119.00
$199.99
Before You Buy
Choose the correct voltage before ordering. Install approximately 2–2.5m above the ground for best microwave sensing performance, and use wall or bottom mounting according to the installation location.
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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
✓
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 Sound & LED Strobe
A 25W siren provides up to 120dB audible warning together with a flashing LED light for clear audible and visual alerts in industrial environments.
Infrared Remote Adjustment
Use the included infrared remote to adjust alarm volume across 10 levels and switch between stored audio tracks. The effective infrared control distance is approximately 8m.
Key Specifications
Quick technical checks before ordering.
- Sound Level
- Up to 120dB
- Power
- 25W
- Trigger Mode
- Microwave motion detection trigger
- Control Mode
- Microwave automatic trigger; infrared remote control for volume and audio track adjustment
- Alarm Mode
- Audible and visual alarm
- Tone
- Custom alarm voice; stored audio tracks can be selected by infrared remote and replaced through USB
- Volume Adjustment
- 10-level volume adjustment by infrared remote control
- Protection Rating
- IP54
- Installation Method
- Wall-mounted or bottom-mounted installation; recommended sensing installation height 2–2.5m
- Input Voltage
- DC12V / DC17V–DC58V / AC110V / AC220V / AC380V
Product Overview
The YASONG SLA-B02W is a 120dB microwave motion sensor alarm designed for industrial areas where automatic audible and visual warning is required. It combines a 25W siren, LED strobe and built-in microwave sensing in a powder-coated steel housing.
When powered, the built-in microwave sensor detects people or moving objects within the sensing area and triggers the alarm. After one alarm voice cycle finishes, the unit stops and waits for the next detection. The infrared remote is used to adjust volume and select stored audio tracks.
- 1–10m microwave detection with forward-facing conical 360° sensing coverage
- 120dB audible warning with LED strobe light
- 10-level volume adjustment by infrared remote control
- USB custom audio replacement with onboard storage
- IP54 steel housing for fixed industrial installation
Choose the correct voltage and warning-light color before ordering. For best sensing performance, install approximately 2–2.5m above the ground. Wall or bottom mounting is supported.
Full Technical SpecificationsDetailed product data from the available product information.
- Product Type
- Microwave Motion Sensor Alarm Siren
- Input Voltage
- DC12V / DC17V–DC58V / AC110V / AC220V / AC380V
- Power
- 25W
- Sound Level
- Up to 120dB
- Tone
- Custom alarm voice; stored audio tracks can be selected by infrared remote and replaced through USB
- Volume Adjustment
- 10-level volume adjustment by infrared remote control
- Alarm Mode
- Audible and visual alarm
- Trigger Mode
- Microwave motion detection trigger
- Control Mode
- Microwave automatic trigger; infrared remote control for volume and audio track adjustment
- Work Mode
- Power-on standby; microwave detection triggers one alarm voice cycle, then the alarm stops and waits for the next detection
- Light Source
- LED strobe
- Lighting Mode
- Flashing LED strobe
- Protection Rating
- IP54
- Installation Method
- Wall-mounted or bottom-mounted installation; recommended sensing installation height 2–2.5m
- Operating Temperature
- -40°C to 70°C
- Working Humidity
- ≤95%
- Material
- Powder-coated cold-rolled steel housing; PS lens
- Net Weight
- 3kg
- Remote Control Function
- Infrared remote control for 10-level volume adjustment and audio track selection
- Remote Control Range
- Approx. 8m
- Detection Range
- 1–10m
- Detection Angle
- Forward-facing conical 360° sensing area
- USB Interface
- USB custom alarm audio replacement; 4MB onboard audio storage
- Application Scenarios
- Industrial sites, overhead cranes, gantry cranes, metallurgical facilities, mines, large machinery areas, industrial safety zones
- Customization
- USB custom alarm voice replacement; selectable red, yellow, blue or green warning light; DC12V, DC17V–DC58V, AC110V, AC220V and AC380V voltage options
Need a different alarm?
If this control method or feature set is not what you need, start with the requirement that matters most.
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