Best Security Lock Boxes Under $100 (2026)

• 10 products compared from 2 brands • avg ItemOracle score 4.3/5

We ranked products by a value score combining build quality, access method, mounting options, key capacity, and price under $100

The Verdict

Top Picks

  1. 1
    Master Lock outdoor key lock box 5400EC, resettable 4-digit combo

    Best Overall Master Lock outdoor key lock box 5400EC, resettable 4-digit combo

    Master Lock • ★ 4.4/5 • Mid-Range

    Best for simple outdoor access: compact resettable 4-digit combo for routine key sharing

    Outdoor key lock box with large capacity for up to five keys and resettable four-digit combination. Durable metal body with vinyl-coated shackle for scratch prevention; suitable for indoor and outdoor use. Customers note reliability and ease of use, though durability is mixed and some report lock jamming

    • large capacity (up to five keys)
    • resettable 4-digit code
    • surface protection with vinyl-coated shackle
    Check current price on Amazon →
  2. 2
    Master Lock Large Key Lock Box with Code 5482EC

    Master Lock Large Key Lock Box with Code 5482EC

    Master Lock • ★ 4.4/5 • Mid-Range

    Best for large storage needs: higher-capacity coded box suited to property-management use

    Key lock box with code for secure key storage. Solid metal body and weather-resistant features support indoor or outdoor use. Customers note easy setup and durable construction

    • tamper-resistant metal body
    • weather-resistant with protective cover
    • easy setup and transport
    Check current price on Amazon →
  3. 3
    Kidde AccessPoint 5-Key Safe with Push-Button Combination

    Kidde AccessPoint 5-Key Safe with Push-Button Combination

    Kidde • ★ 4.3/5 • Mid-Range

    Best wall option: five-key capacity with push-button combination for mounted indoor or sheltered use

    Permanent wall-mount key safe for up to 5 keys with a push-button combo. Easy setup and coding, suitable for after-school key access; sturdy metal construction noted by customers

    • 5-key capacity
    • easy-to-code push-button combo
    • durable metal construction
    Check current price on Amazon →
  4. 4
    Kidde AccessPoint KeySafe Slimline Push Button

    Kidde AccessPoint KeySafe Slimline Push Button

    Kidde • ★ 4.3/5 • Mid-Range

    Best slim profile: narrow push-button safe that fits tight spaces while storing spare keys

    Combination key safe for permanent wall-mount storage of up to 2 keys with a push-button code. Easy setup and secure key access for guests and kids; noted for solid construction

    • push-button with over 1,000 combos
    • wall-mount design for secure storage
    • multi-key capacity and versatility
    Check current price on Amazon →
  5. 5
    Kidde AccessPoint KeySafe 5-Key Push Button Lock Box

    Kidde AccessPoint KeySafe 5-Key Push Button Lock Box

    Kidde • ★ 4.3/5 • Mid-Range

    Best multi-key wall-mount: five-key push-button design for organized indoor key storage

    Keeps up to 5 keys secure with a push-button combination. Suitable for indoor or outdoor wall-mounting with mounting hardware included. Customer notes easy setup and solid build quality

    • 5-key capacity
    • easy push-button combo
    • wall-mount design
    Buy at Amazon →
  6. 6
    Master Lock Key Lock Box with Code (2 pack)

    Master Lock Key Lock Box with Code (2 pack)

    Master Lock • ★ 4.3/5 • Mid-Range

    Best for multiple access points: two-pack code boxes to deploy across locations or for backup

    Key lock box for secure storage of up to five standard keys, with a four-digit combination you can reset. Durable metal body with vinyl-coated shackle; suitable for indoor and outdoor use. Customers note clear instructions and easy programming, though some report difficulty opening

    • large capacity storage
    • customizable combination
    • outdoor-capable durability
    Check current price on Amazon →
  7. 7
    Master Lock high capacity key lockbox with combination dial

    Master Lock high capacity key lockbox with combination dial

    Master Lock • ★ 4.3/5 • Mid-Range

    Best traditional dial: high-capacity box with combination dial for users preferring mechanical control

    Key lock box with solid metal body and weather-resistant features. Easy setup and transport with a simple code setting. Some customers note durability varying in conditions

    • tamper-resistant construction
    • weather-resistant cover
    • easy installation
    Check current price on Amazon →
  8. 8
    Kidde AccessPoint Slimline Key Safe 2-Key Push Button

    Kidde AccessPoint Slimline Key Safe 2-Key Push Button

    Kidde • ★ 4.3/5 • Mid-Range

    Best compact bedroom option: two-key slimline push-button safe for discreet indoor placement

    Permanent wall-mount key safe with push-button combination for up to 2 keys. Easy setup and code changes; designed for after-school access and outdoor/indoor use

    • 2-key capacity
    • easy code changes
    • push-button security
    Check current price on Amazon →
  9. 9
  10. 10
    Master Lock wall-mount key lock box, 5-key capacity, adjustable combo

    Master Lock wall-mount key lock box, 5-key capacity, adjustable combo

    Master Lock • ★ 4.3/5 • Mid-Range

    Best adjustable combo wall box: five-key capacity with adjustable combination for flexible access control

    Secure wall-mount key box with a four-digit combination and up to five keys. Durable metal body with weather-protected shutter door; easy to reset the combo. Customers note solid construction and easy installation, though some report it can be difficult to open

    • set-your-own four-digit combo
    • holds up to five keys
    • weather-protected shutter door
    Check current price on Amazon →

Buying Guide

Choose the right lock type

Pick between push-button, resettable numeric, or combination dial locks based on how often codes change and who needs access

Match capacity to use

Select models sized for single keys or multi-key storage depending on staff, contractors, or property-management needs

Consider mounting and placement

Wall-mount or outdoor-rated boxes matter for permanent placement, while portable units are better for short-term or remote use

Check weather and material ratings

For exterior installs choose outdoor-rated metal construction and weather-resistant finishes to prevent corrosion

Look for easy code resets

If access changes frequently, favor resettable numeric or simple dial mechanisms that administrators can change without tools