We put the classic Master Lock 5400 series combo box under the microscope and decoded it step-by-step. No force, no destruction—just technique. This video breaks down how the internal wheels behave, what to feel for, and how a simple decoding method can bypass most common combination lock boxes. If you’re learning lockpicking, physical security, or just want to understand how these mechanisms really work, this one’s for you. ⚠️ For educational and security testing only. Always practice on locks
2:01
We put the classic Master Lock 5400 series combo box under the micro…
11.4K views2 months ago
FacebookSparrows LockPicks
How to pick Master Lock 5400D Combination Realtor Lock Box with out combination
13:11
How to pick Master Lock 5400D Combination Realtor Lock Box wit…
447.6K viewsMar 7, 2019
YouTubeUncle Fjester
Master Lock | Operating the 5400D & 5401D Lock Boxes | SafeSpace®
1:09
Master Lock | Operating the 5400D & 5401D Lock Boxes | SafeSpace®
6K viewsFeb 19, 2014
YouTubeThe Lock People®
#MasterLock How to pick Master Lock 5400D Combination Realtor Lock Box with out combination
7:18
#MasterLock How to pick Master Lock 5400D Combination Realtor …
129.2K viewsJul 9, 2019
YouTubeprettyboy197
Decoding Master Lock Push Button Key Box | Lockpicking Tutorial
2:23
Decoding Master Lock Push Button Key Box | Lockpicking Tutorial
27.8K viewsJan 1, 2023
TikToklockpickinglawyer.d
#351 Two ways to decode the Master Lock portable lock box
12:54
#351 Two ways to decode the Master Lock portable lock box
64.4K viewsJan 31, 2021
YouTubeAlbert Lebel
Open Masterlock in 3 Easy Steps with no Combination! Easiest method on YouTube!
3:46
Open Masterlock in 3 Easy Steps with no Combination! Easiest met…
294.2K viewsNov 6, 2017
YouTubeBrain Trust
1:23
Master Lock Built-In Locker Lock Combination Change Procedure - …
5.3K viewsOct 31, 2013
YouTubeThe Lock People®
3:49
How to Pick a Master Lock Combination Lock || The Alliance …
1K viewsMar 25, 2021
YouTubeThe Alliance Security
1:41
How to decode a Master Lock, Lockbox step by step. #locksmith
670 views6 months ago
YouTubeM&M Locksmith Services🔑
3:25
How to lockpick Master Lock Combination lock box FAST ... ON…
146.8K viewsJan 27, 2019
YouTubeFrakking Creations
1:15
How To Pick A Master Lock Easily
132.9K viewsNov 27, 2015
YouTubeSlimJim Lockpicking
0:58
Master Lockbox Setup Guide: Secure Your Home in Minutes
36.4K viewsOct 2, 2023
TikTokreal.miami.real.estate
25:02
Open a Master Lock Without the Combination in 5 to 7 Attempts
263.2K viewsMar 9, 2019
YouTubeTed Shaffrey
1:34
How to use Master Lock portable lock box and set your own combin…
14.5K viewsApr 28, 2021
YouTubeBrucieLuxrie
0:07
How to Pick a Master Lock: Expert Tips from a Security Professional …
597.2K viewsNov 10, 2022
TikTokmcnallyofficial
2:57
How to use Master lock box
201.5K viewsApr 10, 2014
YouTubeAlex Williams
6:05
How To Use A Master Lock Key Box
70.9K viewsJul 28, 2021
YouTubeHelpfulLockPicker
11:19
(50) Lockpicking: Bypassing and Decoding Masterlock Combinatio…
110.3K viewsSep 14, 2017
YouTubeMM Developer
0:04
161 reactions · 30 shares | Protect your home with our newest lock b…
460K views3 weeks ago
FacebookMaster Lock
3:23
How To Use COMBO Master LockBox!
1.7K viewsJul 9, 2023
YouTubeBetter Daily
0:42
How To Operate A Master Lock Lockbox
6 months ago
VimeoNB Vacation Properties
1:03
Master Lock Set-Your-Own Password Combination Cable Locks
49.3K viewsJun 9, 2015
YouTubeThe Lock People®
1:56
🔒Lock Picking ● Find Combination to Master Lock Padlock ● Less than …
971.8K viewsJul 30, 2021
YouTubeApache Ranch
1:04
How to Open a Master Lock
3M viewsJun 15, 2014
YouTubeTheCrazyButch
0:14
McNallyOfficial | Lock Picking (@mcnallyofficial) - How to Pick a …
22.4M viewsDec 6, 2021
TikTokmcnallyofficial
0:59
Change Master Lock Box Code - Step By Step Guide
9.2K viewsNov 1, 2023
YouTubeTechnology Teardown
2:58
[969] A Faster Method: Decoding the Master Lock 5400D Key Box
956.1K viewsOct 5, 2019
YouTubeLockPickingLawyer
0:47
How to pick push button master lock realtor lockbox
170.9K viewsApr 7, 2016
YouTubeHakAtIt
1:21
How to Change the Code on a Lock Box - Instructions to Reset Digital …
58.6K viewsDec 19, 2016
YouTubeSutton Group Realty Systems Inc
See more videos
Static thumbnail place holder