FAQs

Welcome to the FAQs page of signaljammerphone.com. Here, you’ll find answers to common questions about our signal jammers to ensure safe and effective use.

Payment failures can happen, especially with credit cards. Please:
- Verify your payment details.
- Try again.
- Contact our support team at [email protected] if the issue persists.

We partner with trusted carriers like USPS、DHL、LaserShip, selecting the most suitable provider based on your delivery location.

Once shipped (typically within 2-3 business days after payment), we’ll send you a tracking number via email. Check your spam folder if you don’t receive it, or contact us.

Jammers take about 1-2 minutes to fully activate. Some phones may still display a signal icon, but actual connections will be blocked.

No, signal jammers operate within the specified frequency bands and will not interfere with other irrelevant electronic devices or public communication networks.

No. CDMA phones have better resistance to interference, making jammers more effective against GSM phones.

Yes. Many portable jammers have DIP switches to disable unwanted channels, while stationary jammers allow you to adjust output power.

Portable jammers are compact and ideal for on-the-go use.
Stationary jammers are better for long-term use or high-power interference.

Most hidden cameras use WiFi, so a WiFi camera blocker is the best choice.

We use private shipping routes to reduce risks, and confiscations are rare. If it happens, we offer a full refund or resend your package.

Yes, if the product has a quality defect. We do not cover damages caused by misuse or incorrect selection. Contact customer service to start a return.

If the product is confirmed to be defective, we will cover the return shipping costs. However, if the return is for personal reasons and not due to a defect, the customer will be responsible for the shipping costs, subject to our approval.

Our experts are available to help. Email us at [email protected] for recommendations.