Please check if the camera is parallel to the ground and confirm if the screws are tightened enough.

Please check if the lenses are clean without any finger marks, dust or other smudges, and wipe the lenses with a dust-free cloth.

Please check the yellow ACC wire is connected correctly.

Please check if the blue light on the remote control is flashing. If the blue light is not on, turn off the ignition, shut down K7, then turn on the ignition and restart K7 to activate Wi-Fi.

Please long-press the Function Button on the Remote Control for 10 seconds to reset the K7 to the factory default settings. Then, reconnect the K7's Wi-Fi using the default password 12345678.

1. Please check if the microphone is off in the App settings.
2. Please check if the microphone's connector is loosened or there is damage to the wiring harness.

1. Flashing light: Please make sure the GPS antenna is installed in a reasonable position, with the text side facing the sky and no metal wires or other obstructions above it.
2. Light off: Please check if the connector of the GPS antenna is loosened or the wiring harness is damaged.

1. The distance between the phone and the camera should be within 2 meters, and make sure there are no obstacles or sources of interference nearby.
2. Use the app on a mainstream mobile phone for a better experience.
3. Check whether the host is properly installed. Ensure that the text faces upward and no metal shell or cable blocks the host.