Master Lock outdoor key lock box 5400EC, resettable 4-digit combo vs Master Lock high capacity key lockbox with combination dial

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

Key Differences

Product A (B0002YP1VC) offers larger capacity (up to five keys) and a resettable four-digit combination, plus an indoor/outdoor metal body; it also lists a lower price tier. Product B (B0CKJ7GJSX) emphasizes a heavy-duty metal body with a weather-resistant cover and a removable shackle for different mounting options, and is in a slightly higher price tier

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

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

Master Lock • ★ 4.4/5 • Mid-Range

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

Pros

  • large capacity holds up to five keys
  • resettable four-digit combination
  • durable metal body with vinyl-coated shackle
  • suitable for indoor and outdoor use

Cons

  • mixed durability feedback
  • some reports of lock jamming within a month
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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

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

Pros

  • solid metal body
  • weather-resistant cover
  • ease of use
  • simple code setting

Cons

  • durability reports vary
  • some customers report difficulty opening
  • possible weather-related wear
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Head-to-Head

CriteriaWinner
Price Master Lock
Durability Tie
Versatility Master Lock
User Reviews Tie