1. Introduction
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Sonew 12V DC Acoustic and Flashing Light Siren Alarm, Model RJA-108. Please read this manual thoroughly before using the product and retain it for future reference.
The Sonew RJA-108 is designed as a terminal alarm device, featuring a dual alarm mode that combines a loud acoustic signal with a rapidly flashing LED light. This combination ensures effective alerting of individuals in the vicinity during emergency situations. Constructed from high-quality ABS plastic, this warning light is built for robustness and durability. It incorporates premium LED beads for high brightness, stable performance, and an extended lifespan. The design prioritizes energy efficiency, consuming approximately half the power of traditional incandescent bulbs, contributing to environmental protection and long-term cost savings. Installation is straightforward, ensuring stable operation and low maintenance requirements.
2. Safety Information
Warning: Failure to follow these safety instructions may result in fire, electric shock, injury, or damage to the product or property.
- Ensure the power supply is disconnected before installation or maintenance.
- This device operates on DC 12V. Do not connect it to any other voltage supply.
- Installation should be performed by qualified personnel if you are unsure about electrical wiring.
- Do not expose the device to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- Keep out of reach of children.
- Do not attempt to disassemble or modify the device. This will void the warranty and may cause damage or injury.
- The siren produces a loud sound (≥110dB). Avoid prolonged exposure to prevent hearing damage.
3. Package Contents
Verify that all items are present and in good condition upon opening the package:
- 1 x Sonew 12V DC Acoustic and Flashing Light Siren Alarm (Model RJA-108)
- Mounting Screws and Wall Anchors (typically included)
Image: The Sonew RJA-108 alarm unit shown with its included mounting screws and wall anchors.
4. Specifications
| Feature | Detail |
|---|---|
| Model | RJA-108 |
| Material | High-quality ABS Plastic |
| Color | White + Red |
| Operating Voltage | DC 12V |
| Working Current | ≤300mA |
| Strobe Frequency | 150 flashes per minute |
| Alarm Decibel | ≥110dB |
| Mounting Type | Wall Mount |
| Product Dimensions | Approx. 1 x 1 x 1 cm (0.39 x 0.39 x 0.39 inches) |
| Product Weight | Approx. 81 grams (2.86 oz) |
Note: Specifications are subject to change without prior notice for product improvement.
5. Setup and Installation
Follow these steps for proper installation of your siren alarm:
- Choose a Location: Select a suitable location for the alarm, preferably high up on a wall, where its sound and light can be easily perceived. Ensure the surface is stable and can support the device.
- Mark Drilling Points: Use the alarm unit as a template to mark the positions for drilling holes on the wall.
- Drill Holes: Drill holes at the marked positions. Insert the wall anchors (if required for your wall type).
- Mount the Alarm: Secure the alarm unit to the wall using the provided screws.
- Wiring:
- Identify the red and black wires extending from the alarm unit.
- Connect the red wire to the positive (+) terminal of your DC 12V power source.
- Connect the black wire to the negative (-) terminal of your DC 12V power source.
- Ensure all connections are secure and properly insulated to prevent short circuits.
- Test the Alarm: Once wired, apply power to the alarm system to test its functionality. The siren should sound loudly, and the LED light should flash rapidly.
Image: Close-up view of the Sonew RJA-108 alarm unit showing the red and black power wires for connection.
Image: The Sonew RJA-108 alarm unit depicted in an active state, emitting sound waves and flashing light, indicating a security alert.
6. Operating Instructions
The Sonew RJA-108 siren alarm is designed for integration into a 12V DC alarm system. It does not have independent controls for activation or deactivation.
- Activation: The alarm will activate (sound and flash) when a 12V DC power supply is applied to its red (+) and black (-) terminals. This is typically controlled by your main alarm panel or security system.
- Deactivation: The alarm will deactivate when the 12V DC power supply is removed from its terminals. This is also typically controlled by your main alarm panel or security system.
- Function: When activated, the siren will emit a loud sound of ≥110dB, and the integrated LED light will flash at a frequency of 150 flashes per minute, providing both audible and visual warnings.
7. Maintenance
The Sonew RJA-108 alarm is designed for low maintenance. Follow these guidelines to ensure optimal performance:
- Cleaning: Periodically wipe the exterior of the alarm with a soft, dry cloth to remove dust and dirt. Do not use abrasive cleaners or solvents.
- Inspection: Regularly inspect the wiring for any signs of damage, fraying, or loose connections. Ensure the mounting is secure.
- Testing: It is recommended to test the alarm functionality periodically (e.g., monthly) as part of your overall security system check.
- Environmental Conditions: Ensure the alarm is not exposed to conditions outside its operating parameters, such as extreme humidity or temperatures.
8. Troubleshooting
If you encounter issues with your Sonew RJA-108 alarm, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Alarm does not sound or flash when activated. |
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| Alarm sounds but LED does not flash. |
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| Alarm flashes but does not sound. |
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| Alarm activates intermittently. |
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If the problem persists after trying these solutions, please contact customer support.
9. Warranty and Support
Sonew products are designed for reliability and performance. For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Sonew website.
For assistance, you may contact Sonew customer service through their official channels. Please have your product model (RJA-108) and purchase details ready when contacting support.
