1. Introduction
Thank you for choosing the YISSVIC 20W Indoor Electric Bug Zapper, Model WF001. This device is designed to effectively attract and eliminate various flying insects such as fruit flies, mosquitoes, gnats, and moths in indoor environments. Utilizing a 4300V electric grid and 365nm attractant light, it provides an efficient solution for a bug-free living space. This manual provides essential information for safe setup, operation, and maintenance of your bug zapper.

Image: The YISSVIC bug zapper in operation, illustrating its ability to attract and zap flying insects indoors.
2. Safety Instructions
Please read and understand all safety instructions before using the YISSVIC Bug Zapper. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Indoor Use Only: This device is designed exclusively for indoor use. Do not use it outdoors or in wet conditions.
- Avoid Water Exposure: The device is not waterproof. Do not immerse it in water or expose it to rain or excessive moisture.
- Keep Out of Reach: Position the bug zapper out of reach of children and pets to prevent accidental contact with the electric grid.
- Do Not Touch Grid: Never touch the internal electric grid with fingers or any metal objects, even when the device is unplugged. Residual charge may be present.
- Unplug Before Maintenance: Always unplug the device from the power outlet before cleaning, replacing bulbs, or performing any maintenance.
- Protective Mesh: The device features a dense plastic protective mesh to shield against accidental touches. Do not attempt to bypass or remove this mesh during operation.
- EPA Registered: This bug zapper is EPA registered, indicating compliance with environmental protection standards.
- Power Cord: Ensure the 5.9ft (1.8m) power cord is not damaged, pinched, or placed in high-traffic areas where it could be tripped over.

Image: The YISSVIC bug zapper positioned safely in a home environment, highlighting its family and pet-friendly design.
3. Package Contents
Verify that all items are present in the package:
- 1 x YISSVIC 20W Indoor Electric Bug Zapper (Model WF001)
- 2 x Replaceable T6 Bulbs (extra)
- 1 x Removable Collection Tray
- 1 x Cleaning Brush
- 1 x Power Cord (5.9ft / 1.8m)

Image: An exploded view of the bug zapper showing its components: detachable lamp bulb, safety net, slide-out tray, cleaning brush, and power cord.
4. Product Features
- High-Voltage Zapping: Equipped with a 4300V electric grid for instant insect elimination.
- UV Attractant Light: Features a 365nm light wavelength to effectively attract flying insects.
- Replaceable Bulbs: Comes with two extra 20W T6 bulbs for extended product lifespan.
- Versatile Placement: Designed for both standing and hanging use, blending with various home decors.
- Easy Maintenance: Includes a removable collection tray and a cleaning brush for simple and hygienic cleaning.
- User-Friendly Design: Features a convenient one-button switch for easy operation and a durable PU handle for portability.
- Safety Features: Double-layer protective nets prevent accidental contact with the electric grid.

Image: The internal electric grid of the bug zapper, showing the high-voltage zapping mechanism for fruit flies, mosquitoes, gnats, and moths.

Image: Detailed view of the bug zapper's features, including the PU handle, one-button switch, and the accessible pull-out tray.
5. Setup
Follow these steps to set up your YISSVIC Bug Zapper:
- Unpack: Carefully remove all components from the packaging.
- Choose Placement: Decide whether to use the zapper in a standing position or hang it. The device is suitable for living rooms, kitchens, dining rooms, balconies, and other indoor areas.
- Optimal Positioning: For best results, place the zapper in a dark area, away from competing light sources. Ensure the side with the YISSVIC logo faces outwards to maximize insect attraction.
- Power Connection: Plug the 5.9ft (1.8m) power cord into a standard electrical outlet.

Image: The bug zapper displayed in two common placements: standing on a cabinet and hanging on a wall, with a note on optimal orientation.

Image: Examples of suitable indoor environments for the bug zapper, including residential and commercial spaces.
6. Operating Instructions
Operating the YISSVIC Bug Zapper is straightforward:
- Power On: Once plugged in, press the one-button switch located on the side of the device to turn it on. The UV light will illuminate.
- Continuous Operation: The bug zapper is designed for continuous operation (24/7) to maintain a bug-free environment.
- Power Off: Press the one-button switch again to turn off the device. Unplug from the wall outlet when not in use for extended periods or during maintenance.
7. Maintenance
Regular maintenance ensures optimal performance and longevity of your bug zapper.
7.1 Cleaning the Collection Tray and Grid
Always unplug the device before cleaning.
- Unplug: Disconnect the power plug from the wall outlet.
- Remove Tray: Gently pull out the collection tray located at the bottom of the unit.
- Clean Tray: Empty any accumulated insect debris from the tray. Wash the tray with mild soap and water if necessary, and ensure it is completely dry before reinserting.
- Clean Grid: Use the provided cleaning brush to carefully remove any insect remains from the electric grid. Do not use water or wet cloths on the grid.
- Reassemble: Slide the clean, dry collection tray back into its position until it clicks securely.
7.2 Replacing the Lamp Bulbs
The bug zapper comes with two extra replaceable bulbs. Replace bulbs when they dim or cease to function.
- Disconnect Power: Ensure the power plug is disconnected from the wall outlet.
- Remove Screws: Locate and remove the screws securing the protective mesh.
- Remove Protective Mesh: Carefully detach the protective mesh.
- Remove Old Bulb: Gently rotate the old bulb counter-clockwise by 90 degrees and pull it out.
- Insert New Bulb: Insert the new bulb, align the pins, and rotate it clockwise by 90 degrees to secure it in place.
- Reattach Mesh: Reattach the protective mesh and secure it with the screws.

Image: Visual instructions detailing the four steps for safely replacing the lamp bulbs: disconnect power, remove screws, remove mesh, and rotate bulb.
8. Troubleshooting
If you encounter issues with your YISSVIC Bug Zapper, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | No power, faulty outlet, or damaged bulb. | Check if the power cord is securely plugged in. Test the outlet with another device. Inspect bulbs for damage and replace if necessary. |
| Ineffective insect zapping. | Improper placement, competing light sources, or dirty grid. | Place the zapper in a darker area. Ensure no other strong lights are nearby. Clean the electric grid and collection tray. |
| Loud zapping noise. | Normal operation. | This is a normal sound when insects come into contact with the high-voltage grid. No action required. |
9. Specifications
- Brand: YISSVIC
- Model Number: WF001
- Power: 20W
- Electric Grid Voltage: 4300V
- Attractant Light Wavelength: 365nm
- Product Dimensions: 10"L x 3"W x 15"H (25.4 cm L x 7.6 cm W x 38.1 cm H)
- Item Weight: 3.96 pounds (1.8 kg)
- Material: Plastic
- Power Cord Length: 5.9 ft (1.8 m)
- EPA Registered: Yes
10. Warranty and Support
YISSVIC provides an extra 5 years of support for this product. For any questions, concerns, or technical assistance, please refer to the contact information provided with your purchase or visit the official YISSVIC website for customer support.





