Master Lock® Bluetooth® Key Lock Box

Use your phone to open. No keys to lose.
  • Install easy-to-use app.
  • Backup access using numeric code.
  • Control access and security settings, monitor history and receive alerts.
  • Rugged metal body holds up to 15 keys. Mount to wall, post or fence.
MODEL
NO.		 DESCRIPTION DIMENSIONS
W x D x H		 PRICE EACH IN STOCK
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1 4+
H-12720 Wall-Mount 3 x 2 1/2 x 5" $280 $270  ADD
DIMENSIONS:
  • Outside (Actual): 3 1/4 x 2 5/16 x 5" (W x D x H)
  • Inside (Usable): 2 1/2 x 1 1/10 x 3 3/5" (W x D x H)
INCLUDES:
  • (4) 1 3/8" Phillips screws
  • Lithium CR123A battery
FEATURES:
  • Low battery indicator appears in app and by yellow light on box.
MODEL NUMBER:
  • Master Lock®: 5441EC
Availability: In Stock
Unit Weight: 2.81 lbs.
Instructions
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Availability: In Stock
Unit Weight: 2.81 lbs.
Instructions
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PARTS:
  • S-24916 Energizer® Industrial® 123 Lithium Batteries - 12 Pack
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Availability: In Stock
Unit Weight: 2.81 lbs.
Instructions
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Availability: In Stock
Unit Weight: 2.81 lbs.
Instructions
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03/12/2026 01:04:00 AM; USWEB5