Smart Ultrasonic Insect Shield with LED Night Light
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Smart ultrasonic insect shield with USB connectivity
Experience a peaceful night with this compact insect deterrent that merges ultrasonic sound waves with a gentle LED glow for chemical-free protection against mosquitoes. Ideal for bedrooms, nurseries, and living spaces, this device effectively drives away pesky insects while illuminating the room softly.
Quiet ultrasonic waves for effective insect defense
This innovative device releases ultrasonic frequencies specifically targeting mosquitoes, dust mites, and other small pests. Its varied frequency output prevents insects from adapting, ensuring long-term effectiveness. Completely free from radiation, toxins, or harsh chemicals, it’s a safe choice for families with kids and pets.
Effortless USB-powered operation
Easy to install, this lamp connects to any USB port or adapter, allowing you to initiate pest control in seconds. It effectively covers areas up to 323 square feet and offers two modes: ultrasonic only or a combination of ultrasonic waves and soft night illumination.
Family-safe and thoughtfully designed
Crafted from fire-resistant ABS plastic, this unit is perfect for use in bedrooms, nurseries, or shared spaces. It eliminates the need for sprays or coils, and its silent operation means you can sleep or work without distractions. For best results, place one unit in each room for comprehensive coverage.
Sleek design for versatile placement
The sleek and compact design allows for easy placement on desks, shelves, or bedside tables. Its simple on/off mechanism and lightweight construction make it convenient to move from room to room. Designed for durability, it operates without the need for maintenance or refills.
Product specifications
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Power source: USB
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Voltage range: 90V–240V
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Frequency: 50/60 Hz
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Coverage area: Up to 323 sq ft
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Modes: Ultrasonic only or ultrasonic + LED light
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Material: ABS-A1 fire-retardant plastic
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Weight: Approx. 0.22 lb
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Dimensions: Approx. 3.7 × 2.4 × 2.2 in
What’s included
Smart Ultrasonic Insect Shield with LED Night Light
Frequently Asked Questions
How does this device protect against mosquitoes?
It generates ultrasonic frequencies that interfere with insect behavior, effectively repelling mosquitoes and dust mites.
Is it safe for infants and pets?
Absolutely, it is free from chemicals and radiation, making it safe for all ages and furry friends.
Can this device serve as a night light?
Yes, it includes a gentle LED light and features two modes: ultrasonic only or ultrasonic with illumination.
How many units should I use in my home?
For optimal coverage and ongoing defense, we recommend one unit for each room.
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.