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Close-up of a Humminbird fish finder mounted on a boat seat.

Guardian Lock GPS - Ultimate Fishfinder Security Solution

Protect your investment with our state of the art metal cylinder lock, ensuring the security of your fishing accessories and keeping thieves away. For added peace of mind, consider our GPS lock for fishing equipment.

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"Guardian Lock" side view

"Guardian Lock" side view

"Guardian Lock" side view

Fish finder devices on a boat.

The metal cylinder lock secures the head of the bolt, preventing anyone from easily removing it. This fishfinder security lock allows the owner to access their gear, including valuable fishing accessories security, with a key while keeping unauthorized users away. Furthermore, the GPS lock for fishing equipment ensures that all essential items remain safe and within reach.

"Guardian Lock" fastener

"Guardian Lock" side view

"Guardian Lock" side view

Close-up of a metal tool with screws.

Provide the model of your unit and we will match up the correct thread pattern for the fastener or bolt that will secure the unit within the external mount, ensuring that it remains protected with our fishfinder security lock, a vital component of your fishing accessories security. This is essential for implementing a reliable GPS lock for fishing equipment.

"Guardian Lock" Completed

"Guardian Lock" side view

"Guardian Lock" Completed

Close-up of a Humminbird fish finder mounted on a boat seat.

Once completely installed, you can rest easy knowing that your valuable electronics, such as your fishfinder security lock and other fishing accessories security, are well-protected. With a reliable GPS lock for fishing equipment, you’ll never have to worry about theft again.

Boat security lock kit with instruction sheet and key.

What's Included in the Kit

 *Easy to follow instructions  *Lock with key  *Bolt for the type of unit you have - Phillips Head  *Drilling template - for drilling a 3/16" hole  *Maintenance Card  Please provide us with details in the notes about which GPS / fishfinder you are using. This ensures we can send you the correct bolt for your unit and enhance your fishing accessories security.   BOLTS  *1/4 x 20 x 1 = Lowrance GM-LCX-LMS/ Eagle / Hummingbird 800/900/ONIX  *M6 x 1.0 x 16mm = Furuno - Garmin - HDS  *M6 x 1.0 x 40mm = Navman / Raymarine - A60-A9, DS, E7, 95, 97, G120, G190  *5/16 x 18 x 1-1/4 = Hummingbird 1100, 57C, 58C  Please make sure to include your model in the notes when ordering so we can provide the correct bolt per lock and ensure optimal performance of your GPS lock for fishing equipment. If you don't see your model listed, feel free to email us.

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