YASONG SLA-B02X 120dB RS-485 Modbus Alarm Siren, 25W, 12 Tones, IP65, USB Upload, LED Strobe
Please confirm the correct voltage before ordering. This alarm requires RS-485 Modbus-RTU control software development capability and wiring before use.
Product Overview
The YASONG SLA-B02X RS-485 Modbus alarm siren combines a 0โ120dB adjustable horn, RS-485 Modbus-RTU protocol control and LED strobe warning light for factories, warehouses, corporate buildings, residential communities, retail stores and industrial warning systems.
This model works by RS-485 command activation: after power is connected, the alarm remains in standby mode and can be triggered by control software sending commands through the RS-485 communication protocol.
- RS-485 Modbus-RTU control with default 9600 baud rate
- 0โ120dB adjustable sound by remote control or software command
- 12 adjustable tones for different warning scenarios
- USB sound upload for custom alarm audio
- LED strobe warning light for visible alarm indication
Please confirm the correct voltage and RS-485 control requirements before ordering. This alarm requires wiring and control software development capability before use.
Key Specifications
Quickly compare the most important details before ordering.
Product Highlights
Key features that help you decide whether this model fits your use.
RS-485 Modbus Control
The SLA-B02X is activated by commands sent through the RS-485 Modbus-RTU protocol. It is suitable for users who can develop or configure control software for networked alarm triggering.
Standby After Power-On
After power is connected, the alarm remains in standby mode. It activates sound and LED strobe warning after receiving a valid RS-485 communication command.
Adjustable 120dB Sound
The alarm supports 0โ120dB volume adjustment. Volume and tone can be adjusted by remote control or by sending commands through RS-485 control software.
12 Tones and USB Upload
The siren includes 12 adjustable tones and a USB port for uploading custom audio. This helps adapt the alarm to different site warning requirements.
Wall-Mounted Steel Housing
The alarm uses a cold-rolled steel housing and is designed for wall-mounted installation. The waterproof rating should be confirmed because the page shows both IP65 and IP54 information.
Full Product Specifications
Detailed specifications for installation, comparison and compatibility checks.
- Product Type
- RS-485 Networked Alarm Siren
- Input Voltage
- DC12V / DC24V / AC110V / AC220V
- Power
- 25W
- Sound Level
- 0-120 dB
- Tone
- 12 adjustable tones
- Volume Adjustment
- 0โ120dB, adjustable by remote control or RS-485 command
- Alarm Mode
- Sound and light alarm simultaneously
- Trigger Mode
- RS-485 Modbus-RTU protocol command trigger
- Control Mode
- Remote control and RS-485 Modbus-RTU command control
- Work Mode
- Standby after power-on; triggered by RS-485 command to activate sound and LED strobe
- Light Source
- LED
- Lighting Mode
- LED Strobe
- Protection Rating
- IP54
- Installation Method
- Wall mounting & Bottom mounting
- Operating Temperature Range
- -40โ to 70โ
- Material
- Cold rolled steel
- Net Weight
- 3.8kg
- Package Dimensions
- 49cm*33cm*25cm(1pcs)
- USB Interface
- Upload custom audio
- Typical Application Scenarios
- Factories, warehouses, corporate buildings, residential communities, retail stores, tornado warning systems, noisy industrial sites, networked warning systems
- Tips
- Please confirm the correct voltage before ordering. This alarm requires RS-485 Modbus-RTU control software development capability and wiring before use.
- Customization
- USB custom audio upload, voltage options
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.
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