Master Lock Wall Mount Digital Key Lock Box, Bluetooth, iOS Android 5441EC

Price: null - $192.22
(as of Sep 26, 2026 16:38:03 UTC – Details)


The Master Lock 5441EC Bluetooth Wall-Mount Lock Box. Open and manage with your smartphone or with temporary or permanent codes. Monitor who visits and when through the App and notifications. Easily installed using hardware supplied with the lock box. Large capacity to hold key cards or traditional keys. Long life battery is easily replaceable. Solid body durability and coated surface to protect hardware and door finish. Works with the free Master Lock Vault App.
For indoor or outdoor use; Wall mount lock box is best used for key and access card storage; Large internal cavity allows secure storage for multiple keys; Weather resistant to -40°
Share temporary or permanent access via Bluetooth or keypad code with invited guests (Wi-Fi connection is not required to operate); Monitor activity, and receive tamper and low-battery alerts
Ideal for use on Airbnb and VRBO vacation rental properties, unmanned remote locations, and real estate
Master Lock Vault Home and Enterprise Apps are designed for personal use, supporting up to 10 locks. Can be upgraded to Master Lock Vault Enterprise business platform, and integrated with ShowingTime and BrokerBay scheduling management
3-1/4 inch wide lock body; Internal dimensions 3-39/64 inch height, 2-1/2 inch width, 1-7/64 inch depth; Replaceable CR123A battery (included)
For answers to frequently asked questions, troubleshooting, and technical support, see document titled User Guide in the technical specifications section of this page
Customers find the digital lock box easy to install and appreciate its functionality, with one customer noting it works flawlessly for 6 months on a single battery. The user interface receives mixed feedback – while some find it easy to use, others say it’s not very intuitive. Moreover, the connectivity aspect is problematic, as customers report it can’t be accessed remotely. Additionally, the locking mechanism is problematic, with several customers reporting it gets stuck and can’t be removed when closed. The reliability and value for money also receive mixed reviews, with some customers reporting it stops working after 1.5 years and considering it worth the money, while others disagree.