Frequently Asked Questions and Solutions
What should I do if I still need help?
Please contact our support team with your order number, product model and a description of the issue. Photos or videos can also help us provide faster assistance.
What should I do if the device won't turn on?
Make sure the battery is sufficiently charged and try turning the device on again after charging. If the problem continues, please contact our support team.
How do I locate the source of a detected signal?
Move the detector slowly toward the area where the signal becomes stronger. Adjust the sensitivity as needed to help narrow down the possible source.
How do I get started with my JMDHKK detector?
Charge the device before use, turn it on, and select the appropriate detection mode. Start with a low or medium sensitivity level and adjust it as needed.
Why is the detector giving an alarm?
Nearby smartphones, Wi-Fi routers, Bluetooth devices and other electronics may generate signals that trigger an alert. Try moving away from these devices and reducing the sensitivity.
Why can't I detect any signal?
Make sure the correct detection mode is selected and the sensitivity is high enough. Move the detector slowly around the area and try scanning from different directions.
How can I reduce false alarms?
Reduce the sensitivity and turn off unnecessary wireless devices nearby. Keep your smartphone away from the detector during testing.
Why isn't the camera detection working?
Reduce ambient light and slowly scan the area from different angles. Make sure the camera-finding function is enabled and check areas where a hidden camera could reasonably be placed.