rock key hider

As Melbourne locksmiths, we would recommend a secure, tamper-resistant key safe over a hidden device. While hiding a key may feel convenient, the reality is that most “hiding places” are predictable and vulnerable to theft. A well-secured key storage box with hardened construction, combination access, or smart features is a far more robust solution. These products are not about disguise; they are about control and protection.

That said, we understand the appeal of low-profile key hiding devices in certain circumstances, such as providing emergency access for family or tradespeople, or simply avoiding a lockout.

For the sake of this topic, we have compiled a list of our favourite discreet key hiding products currently available in Australia. We have capped the total cost at $100, focusing on options that are both readily accessible and financially reasonable for the average household.

Below are our top recommendations.

5 Recommended Key Hiding Devices for Homes, as Recommended by a Locksmith

1. Sandleford Key Rock

Price: <$10-$20

Where to Buy: Bunnings, Mitre 10

Why It’s Recommended:
  • Classic fake rock design for garden or mulch areas
  • Weather-resistant and inconspicuous
  • Internal compartment holds one key securely
  • Lightweight, very affordable, no installation needed
Best For: Low-traffic garden areas where blending in is important
Slight drawback: It’s a readily available, low-budget solution that criminals might be aware of, so hide it well!
clock key hider

2. Sandleford 250 mm Clock

Price: ~$15AUD

Where to Buy: Bunnings

Why It’s Recommended:

  • Functions as a real wall clock while concealing a hidden internal storage compartment
  • Includes three small shelves—perfect for one or two spare house keys, cards, etc.
  • Discreet wall-mount design with included fixings
  • Battery-powered, silent mechanism; looks completely normal
Best For: Indoor or sheltered spaces where visual disguise is important
thermometer key hider

3. Diversion Outdoor Thermometer Key Hider

Price: $20-$60

Where to Buy: Amazon AU

Why It’s Recommended:

  • Looks like a regular outdoor thermometer
  • Hidden compartment at the back for keys or access cards
  • Wall-mountable with a functional display
  • Unlikely to arouse suspicion
Best For: Porch, patio, or undercover areas

4. Fake Sprinkler Head Key Hider

Price: $9-$40

Where to Buy: Amazon AU

Why It’s Recommended:

  • Designed to look like a standard pop-up sprinkler head
  • Screw-top compartment holds spare key securely
  • Waterproof and fits easily into turf or garden edges
Best For: Lawns or garden beds with irrigation systems
hidden magnetic key hider

Magnetic Key Hider Box (Weatherproof, Heavy-Duty)

Price: $5-$45

Where to Buy: Multiple (here’s one from Bunnings)

Why It’s Recommended:

  • Strong magnetic backing allows attachment under metal surfaces (e.g. gutters, BBQs, trailers)
  • Fully sealed, rust-resistant, and durable plastic shell
  • Slim profile – fits under fence posts, benches, or car wheel wells
  • Some versions have foam lining for rattle-free storage

Best For: Hidden outdoor metal surfaces or even vehicles

While discreet key hiding devices offer a quick and affordable way to avoid lockouts or provide access to trusted individuals, they do come with limitations. From a locksmith’s perspective, a secure, purpose-built key safe remains the most reliable option for protecting your property. However, if you are going to hide a key, do it well by using devices designed to blend into their environment without drawing attention.

The options listed above strike a balance between discretion, affordability, and availability within Australia, all within a $100 budget. Whether you prefer a hidden garden rock, magnetic box, or a cleverly disguised wall clock, there are practical solutions to suit a range of property types and risk levels.

Need professional advice on securing your home?
Get in touch with our team for tailored recommendations on the safest way to manage key access for your property. We can help you choose and install a secure solution that fits your home and your needs.
Get in touch here.