Quick answer

Use a magnetic key box like the Nite Ize HideOut to store a spare key securely under a car, deck, or metal surface. It's waterproof and holds tight with strong magnets or an adhesive plate.

Why choose a magnetic key box over other hiding methods

A magnetic key box offers convenience and security without drilling or permanent installation. Unlike burying a key or using a fake rock, it stays accessible and protects the key from weather and rust. The trade-off is that it relies on a metal surface or the included adhesive plate, so you need a suitable spot.

How to hide a spare key with a magnetic key box

  1. Choose a hidden metal surface: Look for a clean, dry metal area under your car chassis, on a metal fence, or under a deck railing. Avoid spots that get direct rain or are easily visible. If no metal surface is available, clean a flat area and attach the included adhesive metal plate. Check that the surface is free of dirt and rust so the magnet sticks firmly.
  2. Place the key inside the box and close it: Open the HideOut box by sliding the lid. Put your spare key inside and press the lid shut until it clicks. Make sure the seal is fully closed to keep out moisture. Test that the lid is locked by trying to open it with your fingers before hiding.
  3. Attach the box to the metal surface: Press the magnetic side of the box firmly against the chosen metal surface or adhesive plate. Give it a gentle tug to confirm it's secure. For car placement, slide it under the chassis where it's not visible from the side. Avoid placing it near moving parts like the exhaust or wheel well to prevent heat damage or accidental dislodging.
  4. Test retrieval before leaving: Try to remove the box and open it right away to ensure you can access the key when needed. If it's too tight or hard to reach, adjust the placement. Keep a backup hiding spot in mind in case the primary one becomes compromised.

Product facts

  • HideOut® Magnetic Key Box: Designed for reliability, this magnetic key hider is durable, waterproof, and holds securely under your car, deck, or side of your house using neodymium magnets or an adhesive-backed metal plate. You can hide a spare key in exposed outdoor locations without worrying about rain or rust, and the strong magnets keep it from falling off even during driving or wind.

    HideOut® Magnetic Key Box

    HideOut® Magnetic Key Box