Signal Booster Sticker Universal Compatibility & 1.5m Antenna Effect
High Quality
Free US Shipping
Hassle Free Returns
Boost weak mobile signals effortlessly with a simple sticker
Improve mobile reception and reduce call drops instantly — fits discreetly on any device, no batteries or extra setup required
Why is this Handy Signal Booster Sticker perfect for you?
✔ Universal compatibility with all phone types: This signal booster sticker works with all analog, digital, and triband phones without any additional setup, ensuring seamless integration with any mobile device for immediate use.
✔ Instant improvement like a 4 ft 11 in antenna: Acts like an approximately 4 ft 11 in (1.5 m) antenna to strengthen reception in elevators, cars, buildings, and remote areas, significantly reducing call drops and weak signals.
✔ Compact and easy to use: At just 1.38 x 0.79 in and 0.63 oz, the gold-colored sticker fits discreetly on any device and requires only simple placement near the battery—no further steps needed.
Specifications
Type: Signal booster sticker
Dimensions: 1.38 x 0.79 in
Weight: 0.63 oz
Compatibility: All phone types
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.