[Compatible Information] This is a dedicated hardwire kit for Navycrest A3-4K dash cam, and it is NOT A UNIVERSAL hardwire kit model, if you have purchase other model (NOT A3), this model won't activate your parking guard.
[Installation Notice] Please connect the POWER + lead & ACC lead to 12V fuse, you can use a test pen, or refer to your car's user manual and the information of the fuse box cover of your car.
Make Your Dash Cam more Powerful: With hardwire kit connect, you will no longer worry about your car being stolen and damaged, you dash cam can continuously record for 24 hours even if the ignition is off. Make your dash cam can monitor your car 7x24 hours and save you peace of mind.
Anti-interference Cable: Most car charger of dash cam generates interference waves after being powered on, which will affect your car radio. However, this hardwire kit adopts a wire that can shield the radio waves, which can greatly reduce the interference to the radio and let you enjoy the radio while driving.
All-Round Protects Your Dash Cam: the dash cam hardwire kit will auto cut the power when it detects the voltage is lower than the safety range. Meanwhile, other practical security protection like over current, over-current, short-circuit, reverse connection, and overheat are also supported.