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$150.00
Folding Security Gate - 3-4'X31" - ULINE
Uline
$150.00
Folding Security Gate - 3-4'X31" - ULINE
Uline
$290.00
Folding Security Gate - 5-6'X7' - ULINE
Uline
$290.00
Folding Security Gate - 5-6'X7' - ULINE
Uline
$905.00
Folding Security Gate - 22-24'X6' - ULINE
Uline
$905.00
Folding Security Gate - 22-24'X6' - ULINE
Uline
$365.00
Folding Security Gate - 8-10'X6' - ULINE
Uline
$365.00
Folding Security Gate - 8-10'X6' - ULINE
Uline
$17.00
Trailer Door Safety Strap - ULINE
Uline
$17.00
Trailer Door Safety Strap - ULINE
Uline
$580.00
Portable Folding Security Gate - 12'X6' - ULINE
Uline
$580.00
Portable Folding Security Gate - 12'X6' - ULINE
Uline
$285.00
Folding Security Gate - 7-8'X6' - ULINE
Uline
$285.00
Folding Security Gate - 7-8'X6' - ULINE
Uline
$630.00
Folding Security Gate - 14-16'X7' - ULINE
Uline
$630.00
Folding Security Gate - 14-16'X7' - ULINE
Uline
$1,005.00
Folding Security Gate - 20-22'X7' - ULINE
Uline
$1,005.00
Folding Security Gate - 20-22'X7' - ULINE
Uline
$850.00
Folding Security Gate - 20-22'X6' - ULINE
Uline
$850.00
Folding Security Gate - 20-22'X6' - ULINE
Uline
$315.00
Folding Security Gate - 6-8'X6' - ULINE
Uline
$315.00
Folding Security Gate - 6-8'X6' - ULINE
Uline
$520.00
Folding Security Gate - 12-14'X7' - ULINE
Uline
$520.00
Folding Security Gate - 12-14'X7' - ULINE
Uline
$75.00
Nightlock Lockdown 1 Door Barricade
Nightlock
$75.00
Nightlock Lockdown 1 Door Barricade
Nightlock
$85.00
Nightlock Lockdown 2 Door Barricade - Outward Swinging Door Security Device
Nightlock
$85.00
Nightlock Lockdown 2 Door Barricade - Outward Swinging Door Security Device
Nightlock
$631.80
Classroom Intruder-Conventional Cylinder-LG Lever-E Rose-Satin Chrome
Door Pull.com
$631.80
Classroom Intruder-Conventional Cylinder-LG Lever-E Rose-Satin Chrome
Door Pull.com
$180.42
$243.81
Cal-Royal CAL07 US26D Grade 1, Classroom Intruder Lock, Satin Chrome
American Locksets
25% off
$180.42
$243.81
Cal-Royal CAL07 US26D Grade 1, Classroom Intruder Lock, Satin Chrome
American Locksets
$652.60
Classroom Intruder-Conventional Cylinder-LR Lever-E Rose-Satin Chrome
Door Pull.com
$652.60
Classroom Intruder-Conventional Cylinder-LR Lever-E Rose-Satin Chrome
Door Pull.com
$652.60
Classroom Intruder-SFIC (Less Core)-LG Lever-C Rose-Satin Chrome
Door Pull.com
$652.60
Classroom Intruder-SFIC (Less Core)-LG Lever-C Rose-Satin Chrome
Door Pull.com
$709.80
Classroom Intruder-Conventional Cylinder-LG Lever-C Rose-Bright Chrome
Door Pull.com
$709.80
Classroom Intruder-Conventional Cylinder-LG Lever-C Rose-Bright Chrome
Door Pull.com
$310.75
$565.00
PDQ GT145 Classroom / Security W/Locking Direction Arrow Grade 1 Heavy Duty Cylindrical Lock
American Locksets
45% off
$310.75
$565.00
PDQ GT145 Classroom / Security W/Locking Direction Arrow Grade 1 Heavy Duty Cylindrical Lock
American Locksets
$686.40
Classroom Intruder-SFIC (Less Core)-LG Lever-F Rose-Satin Nickel
Door Pull.com
$686.40
Classroom Intruder-SFIC (Less Core)-LG Lever-F Rose-Satin Nickel
Door Pull.com
$39.95
Nightlock Original Door Brace Lock - Floor-Mounted Home Security
Nightlock
$39.95
Nightlock Original Door Brace Lock - Floor-Mounted Home Security
Nightlock
$686.40
Classroom Intruder-SFIC (Less Core)-LC Lever-E Rose-Satin Black
Door Pull.com
$686.40
Classroom Intruder-SFIC (Less Core)-LC Lever-E Rose-Satin Black
Door Pull.com
$2,005.92
Schlage Electronics Standalone Classroom Lockdown Solution Satin Chrome CO220MS75PRKRHO626LR
DkHardware.com
$2,005.92
Schlage Electronics Standalone Classroom Lockdown Solution Satin Chrome CO220MS75PRKRHO626LR
DkHardware.com
$686.40
Classroom Intruder-SFIC (Less Core)-LG Lever-C Rose-Satin Nickel
Door Pull.com
$686.40
Classroom Intruder-SFIC (Less Core)-LG Lever-C Rose-Satin Nickel
Door Pull.com
$665.60
Classroom Intruder-SFIC (Less Core)-LC Lever-D Rose-Satin Black
Door Pull.com
$665.60
Classroom Intruder-SFIC (Less Core)-LC Lever-D Rose-Satin Black
Door Pull.com
$710.64
Securitech SB175 SAFEBOLT Classroom Barricade Lock, Instant Button Activated Lockdown -SB175-LC-BPS (With Bolt Position Signal) / RHR (Right Hand
Trudoor
$710.64
Securitech SB175 SAFEBOLT Classroom Barricade Lock, Instant Button Activated Lockdown -SB175-LC-BPS (With Bolt Position Signal) / RHR (Right Hand
Trudoor
$703.09
$1,302.02
Sargent 2860-11G38 Grade 1 Classroom Security Intruder Cylindrical Lock
American Locksets
46% off
$703.09
$1,302.02
Sargent 2860-11G38 Grade 1 Classroom Security Intruder Cylindrical Lock
American Locksets
$689.00
Classroom Intruder-Conventional Cylinder-LC Lever-E Rose-Bright Chrome
Door Pull.com
$689.00
Classroom Intruder-Conventional Cylinder-LC Lever-E Rose-Bright Chrome
Door Pull.com
$1,243.59
Townsteel XME-9000 Series - Electronic Intruder Classroom Mortise Locket With Keypad Satin Chrome XME-9010-Q-626
DkHardware.com
$1,243.59
Townsteel XME-9000 Series - Electronic Intruder Classroom Mortise Locket With Keypad Satin Chrome XME-9010-Q-626
DkHardware.com
$665.60
Classroom Intruder-SFIC (Less Core)-LC Lever-C Rose-Satin Black
Door Pull.com
$665.60
Classroom Intruder-SFIC (Less Core)-LC Lever-C Rose-Satin Black
Door Pull.com
$63.00
Alarm Lock 271MS Armored Door Loop
Keyless Access Locks
$63.00
Alarm Lock 271MS Armored Door Loop
Keyless Access Locks
$56.69
$76.61
Cal-Royal ICBA03 Classroom Lock - Accepts SFIC Core
American Locksets
26% off
$56.69
$76.61
Cal-Royal ICBA03 Classroom Lock - Accepts SFIC Core
American Locksets
$331.47
$447.93
Cal-Royal CLON03 Grade 1 Classroom Lock
American Locksets
25% off
$331.47
$447.93
Cal-Royal CLON03 Grade 1 Classroom Lock
American Locksets
$686.40
Classroom Intruder-Conventional Cylinder-LC Lever-E Rose-Satin Nickel
Door Pull.com
$686.40
Classroom Intruder-Conventional Cylinder-LC Lever-E Rose-Satin Nickel
Door Pull.com
$888.13
Townsteel Door Lockset: Classroom Security Lever Locksets, Stainless Steel, ADA Compliant Model: TRX-L-87-630
Grainger
$888.13
Townsteel Door Lockset: Classroom Security Lever Locksets, Stainless Steel, ADA Compliant Model: TRX-L-87-630
Grainger
TeacherLock II on Classroom Door
0:11
TeacherLock II on Classroom Door
20.9K views1 month ago
YouTubeTeacherLock
This Tool Instantly Turns Any Door Into a Secure Barrier
0:13
This Tool Instantly Turns Any Door Into a Secure Barrier
16.6K views3 months ago
YouTubeWebEye News
Every Door Is Different — This Device Locks Them In Seconds
0:18
Every Door Is Different — This Device Locks Them In Seconds
2.1K views2 months ago
YouTubeTeacherLock
FlipLok Reinforces Classroom Doors During Lockdowns
0:30
FlipLok Reinforces Classroom Doors During Lockdowns
30K views2 months ago
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Tutorial video How to use Nightlock Lockdown Barricade devices for school safety in the classrooms
2:07
Tutorial video How to use Nightlock Lockdown Barricade devices for school safety in the classrooms
24K viewsMay 26, 2022
YouTubeNIGHTLOCK Door Barricade
Budget Friendly Retrofit Door Lock That Works on Almost Any Door
4:27
Budget Friendly Retrofit Door Lock That Works on Almost Any Door
374 views2 months ago
YouTubeTeacherLock
This Classroom Door Hack Could Save Lives#shorts
0:17
This Classroom Door Hack Could Save Lives#shorts
535 views2 weeks ago
YouTubeclip forge
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Innovative Classroom Safety Measures: Door Barricades Explained
5.9K viewsNov 17, 2024
YouTubeArtnav
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Classroom Door Lockdown Devices : What Works & What Doesn't
1.4K viewsJun 24, 2019
YouTubeUmbrella Security Systems
0:14
How a Kevlar Cord Could Save Lives in Schools
22K views10 months ago
YouTubeTech Today
0:29
This Device Turns a Classroom Door Into Instant Protection! 😮 (🎥_@nightlockdoorbarricade
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YouTubeFactBlitz
0:22
Safety Device To Barricade A Classroom
26.6K viewsApr 24, 2025
YouTubeWUFFY
35:34
Police Officer Testing Nightlock Lockdown devices for Classroom Door Security
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YouTubeNIGHTLOCK Door Barricade
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Door Barricade to Protect Students #shorts
39.4K views7 months ago
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Watch How Fast a Classroom Door Locks | TeacherLock
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Easy Device to Keep Students Safe
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This Device Could Save Students
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A Simple Safety Device EVERY School Needs
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School Safety Features Explained
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2:34
Safety First: Step-by-Step Classroom Door Lockdown Shades Install
1.8K viewsSep 17, 2024
YouTubeBlackout EZ Window Covers
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YouTubeUMN Department of Public Safety
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Classroom Safety Cord
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Life-Saving Classroom Security Device
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This Tiny Device Can Save a Classroom 🚪🔒 | Nightlock. #documentary#usashorts#fyp
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YouTubeExplore Wildlife Odyssey
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YouTubeSchool Safe
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30M views5 months ago
YouTubeTech Today
1:24
Best Classroom Door Lock-down Device | Nightlock
13.5K viewsSep 11, 2018
YouTubeTheSuperBOO
5:46
Intro To Door Hardware: Options for Securing Classroom Doors
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YouTubeSchlageSecurity
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Schools Are Quietly Installing These Door Devices #school #news #shorts
657 views3 months ago
YouTubeTrendz
1:48
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2.1K viewsJan 21, 2019
YouTubeDoor Security & Safety Foundation
See more

Shop classroom door security devices

Sponsored
About our ads
$150.00
Folding Security Gate - 3-4'X31" - ULINE
Uline
$150.00
Folding Security Gate - 3-4'X31" - ULINE
Uline
$290.00
Folding Security Gate - 5-6'X7' - ULINE
Uline
$290.00
Folding Security Gate - 5-6'X7' - ULINE
Uline
$905.00
Folding Security Gate - 22-24'X6' - ULINE
Uline
$905.00
Folding Security Gate - 22-24'X6' - ULINE
Uline
$365.00
Folding Security Gate - 8-10'X6' - ULINE
Uline
$365.00
Folding Security Gate - 8-10'X6' - ULINE
Uline
$17.00
Trailer Door Safety Strap - ULINE
Uline
$17.00
Trailer Door Safety Strap - ULINE
Uline
$580.00
Portable Folding Security Gate - 12'X6' - ULINE
Uline
$580.00
Portable Folding Security Gate - 12'X6' - ULINE
Uline
$285.00
Folding Security Gate - 7-8'X6' - ULINE
Uline
$285.00
Folding Security Gate - 7-8'X6' - ULINE
Uline
$630.00
Folding Security Gate - 14-16'X7' - ULINE
Uline
$630.00
Folding Security Gate - 14-16'X7' - ULINE
Uline
$1,005.00
Folding Security Gate - 20-22'X7' - ULINE
Uline
$1,005.00
Folding Security Gate - 20-22'X7' - ULINE
Uline
$850.00
Folding Security Gate - 20-22'X6' - ULINE
Uline
$850.00
Folding Security Gate - 20-22'X6' - ULINE
Uline
$315.00
Folding Security Gate - 6-8'X6' - ULINE
Uline
$315.00
Folding Security Gate - 6-8'X6' - ULINE
Uline
$520.00
Folding Security Gate - 12-14'X7' - ULINE
Uline
$520.00
Folding Security Gate - 12-14'X7' - ULINE
Uline
$75.00
Nightlock Lockdown 1 Door Barricade
Nightlock
$75.00
Nightlock Lockdown 1 Door Barricade
Nightlock
$85.00
Nightlock Lockdown 2 Door Barricade - Outward Swinging Door Security Device
Nightlock
$85.00
Nightlock Lockdown 2 Door Barricade - Outward Swinging Door Security Device
Nightlock
$631.80
Classroom Intruder-Conventional Cylinder-LG Lever-E Rose-Satin Chrome
Door Pull.com
$631.80
Classroom Intruder-Conventional Cylinder-LG Lever-E Rose-Satin Chrome
Door Pull.com
$180.42
$243.81
Cal-Royal CAL07 US26D Grade 1, Classroom Intruder Lock, Satin Chrome
American Locksets
25% off
$180.42
$243.81
Cal-Royal CAL07 US26D Grade 1, Classroom Intruder Lock, Satin Chrome
American Locksets
$652.60
Classroom Intruder-Conventional Cylinder-LR Lever-E Rose-Satin Chrome
Door Pull.com
$652.60
Classroom Intruder-Conventional Cylinder-LR Lever-E Rose-Satin Chrome
Door Pull.com
$652.60
Classroom Intruder-SFIC (Less Core)-LG Lever-C Rose-Satin Chrome
Door Pull.com
$652.60
Classroom Intruder-SFIC (Less Core)-LG Lever-C Rose-Satin Chrome
Door Pull.com