Best for

Camera, access-control and sensor linkage

A good choice if you need
  • External signal or relay trigger
  • Audible warning: 120dB
  • Audible + visual warning
  • IP65 protected installation
How it works
  1. An external switch, relay or signal changes state
  2. The alarm receives the trigger
  3. The configured warning activates
YASONG Alarm
Dry Contact Trigger

YASONG SLA-01K 120dB Contact Signal Industrial Alarm Siren, 25W, IP65, LED Strobe, AC/DC Voltage Options

120dB 25W IP65 Audible + visual warning
Best for

Camera, access-control and sensor linkage

A good choice if you need
  • External signal or relay trigger
  • Audible warning: 120dB
  • Audible + visual warning
  • IP65 protected installation
How it works
  1. An external switch, relay or signal changes state
  2. The alarm receives the trigger
  3. The configured warning activates
$84.00
Voltage

Choose the voltage that matches your available power supply.

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.

Select a destination to view the available shipping estimate.

Get Product & Shipping Quote
Before You Buy

Confirm whether your external device outputs a dry contact or wet contact signal before wiring. Choose the correct voltage option before ordering.

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
Dry-contact / signal input ✓
Adjustable volume —
Audible + visual warning ✓
IP65 protection ✓

Why choose this model?

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

Dry Contact Signal Trigger

The SLA-01K is triggered by an external voltage-free switch signal. It can work with compatible sensors, access control systems, motion detectors and other alarm output devices.

120dB Loud Horn

The alarm uses a loud 120dB siren sound to provide clear audible warning for security, industrial and outdoor applications.

IP65 Outdoor Housing

The weatherproof circuit design and plastic-sprayed steel housing support outdoor and semi-outdoor use. The page lists IP65 protection.

Key Specifications

Quick technical checks before ordering.

Sound Level
120dB
Power
25W
Trigger Mode
External dry contact signal trigger
Control Mode
Switching-value signal control
Alarm Mode
Audible and visual alarm
Tone
1 default siren tone
Volume Adjustment
Not adjustable
Protection Rating
IP65
Installation Method
Wall-mounted installation
Input Voltage
DC12V / DC24V / AC110V / AC220V

Product Overview

The YASONG SLA-01K dry contact signal alarm siren is designed for security systems, access control systems, sensors, motion detectors, PLC-related warning points and industrial alarm outputs.

This model is triggered by an external voltage-free dry contact signal. When a connected device sends a switching signal, the siren activates a 120dB audible alarm and LED strobe light for clear sound and visual warning.

  • Dry contact signal trigger for external alarm outputs
  • 120dB loud horn with 1 default siren tone
  • LED strobe warning light with fixed blinking mode
  • IP65 outdoor housing for industrial and security use
  • Multiple voltage options including DC12V, DC24V, AC110V and AC220V

Wiring is required before use. Please confirm that your external device provides a dry contact signal before connecting the alarm.

Full Technical SpecificationsDetailed product data from the available product information.
Product Type
Contact Signal Industrial Alarm Siren
Input Voltage
DC12V / DC24V / AC110V / AC220V
Power
25W
Working Current
<1A
Sound Level
120dB
Tone
1 default siren tone
Volume Adjustment
Not adjustable
Alarm Mode
Audible and visual alarm
Trigger Mode
External dry contact signal trigger
Control Mode
Switching-value signal control
Work Mode
External dry contact signal triggers sound and LED strobe alarm
Light Source
LED Beads
Lighting Mode
LED strobe; blinking mode not adjustable
Protection Rating
IP65
Installation Method
Wall-mounted installation
Operating Temperature
-40℃~70℃
Material
Cold rolled steel and PS
Net Weight
4kg
Package Dimensions
44cm*23cm*24cm(1Pcs);
46cm*44cm*25cm(2Pcs);
46cm*44cm*48cm(4Pcs);
Application Scenarios
PLC systems, access control systems, sensors, motion detectors, security systems, factories, warehouses, industrial warning systems, outdoor alarm points

Need help choosing?

Tell us your voltage, installation environment and preferred activation method. We can help you compare suitable options.