Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Eujgoov Smart Sound and Light Alarm (WiFi Type). This device functions as a security alarm, integrating a 90dB siren with a visible light strobe, controllable via a mobile application. Please read this manual thoroughly before use to ensure proper functionality and safety.
Setup Instructions
1. Package Contents
Verify that all items are present in the package:
- 1 x Smart Sound and Light Alarm
- 1 x USB Cable
- 1 x User Manual
- 1 x Screw
- 1 x Screw Tube
- 1 x Adhesive Paper
2. Powering the Device
The Smart Sound and Light Alarm can be powered in two ways:
- USB Cable: Connect the provided USB cable to the device's USB port and to a standard USB power adapter (not included). This provides continuous power.
- CR123A Batteries: Insert two CR123A 3V Li-Ion batteries (not included) into the battery compartment. This allows for portable operation and acts as a backup power source.

Image showing the Smart Sound and Light Alarm powered by both USB cable and CR123A batteries, with an accompanying app screen displaying battery level.

Close-up image of the USB charging port located on the side of the Smart Sound and Light Alarm.
3. App Installation and Pairing
To control the alarm remotely, download the compatible smart home application (e.g., Tuya Smart or Smart Life) from your device's app store. Follow the in-app instructions to add and pair your Smart Sound and Light Alarm. Ensure your Wi-Fi network is 2.4GHz, as the device operates on this frequency.

Screenshot of the mobile application interface, illustrating options for sharing the device and creating groups.
4. Mounting the Device
The alarm supports wall mounting. Use the provided screw, screw tube, and adhesive paper to securely attach the device to a desired location. Ensure the mounting surface is clean and stable.

Rear view of the Smart Sound and Light Alarm, showing the mounting hole for wall installation.
Operating Instructions
1. Alarm Tones and Volume Adjustment
The alarm comes with 18 pre-installed selectable alarm tones. You can adjust the volume to three levels: low, medium, and high, directly through the mobile application.

Image depicting the Smart Sound and Light Alarm emitting sound, with a mobile app screen showing options to select from 18 alarm tones and adjust volume levels.
2. App Remote Control and Scene Creation
Utilize the mobile application for remote control of the alarm. You can create custom scenes by linking the alarm with other smart home devices such as motion sensors, door sensors, or window sensors. For example, configure the alarm to sound when motion is detected or a door is opened.

Illustration of the Smart Sound and Light Alarm in a living room setting, controlled remotely via a mobile application, indicating its alert flare capability.

Scenario image showing the Smart Sound and Light Alarm integrated with other smart home devices, triggering an alarm when a motion sensor detects an intruder.

Diagram illustrating the Smart Sound and Light Alarm's integration within a smart home layout, showing multiple devices connected and controlled via a smartphone.
3. Wireless Operation
The alarm utilizes a 2.4GHz wireless frequency, offering a wireless range of approximately 55 meters (180.4 feet). This allows for flexible placement within your home or office environment.
Maintenance
1. Battery Replacement
If using battery power, monitor the battery level via the mobile application. When the battery is low, replace both CR123A 3V Li-Ion batteries to ensure continuous operation.
2. Cleaning
To clean the device, gently wipe the exterior with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as these may damage the device.
Troubleshooting
- Device not powering on: Ensure the USB cable is securely connected to a power source or that fresh CR123A batteries are correctly inserted.
- Cannot connect to Wi-Fi: Verify that your Wi-Fi network is 2.4GHz. Ensure the device is within range of your router. Restart the device and your router, then attempt pairing again.
- Alarm not sounding: Check the volume settings in the app. Ensure the alarm is properly triggered by linked sensors or manual activation.
- App not responding: Close and reopen the app. Ensure your smartphone has a stable internet connection.
Technical Specifications
| Feature | Specification |
|---|---|
| Item Type | Smart Sound Light Alarm |
| Brand | Eujgoov |
| Model Number | Eujgoov5q1r68mug4-11 |
| Power Supply | USB Cable (wired electric) / 2 x CR123A 3V Li-Ion battery (not included) |
| Noise Level | Max. 90dB within 1 meter |
| Alarm Time | 0-1800 seconds (adjustable) |
| Wireless Distance | Approx. 55 meters / 180.4 feet |
| Wireless Frequency | 2.4GHz |
| Control Method | App |
| Compatible Devices | Smartphone, Tablet |
| Mounting Type | Wall Mount |
| Sensor Technology | Motion (when linked with external sensors) |
| Color | Orange |
Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the retailer. Keep your purchase receipt for warranty claims.