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Alarm SystemsAll Home SecurityBathroom PlumbingBrackets and Angle IronsBrinksDoor HardwareDoor Security HardwareDoorsEmergency SuppliesFastenersFurniture HardwareGarage Door Openers and HardwareGate HardwareGatesHardware KnobsHome SafetyHome Safety by BrandKitchen HardwareLight BulbsLocker LocksMailboxes and Mailbox AccessoriesPadlocksPaint Supplies & ToolsPersonal PreparednessSafes & LockboxesSchlageSealants, Fillers and AdhesivesStanleyStorm & Flood PrepSurveillanceTool Equipment & StorageWindow HardwareYale
Interior Door Security(490)
Uses item details. Price when purchased online
Baldwin 8225076 Touchscreen Minneapolis Standalone Deadbolt - Lifetime Graphite Nickel From $549.60

Sponsored
From$54960
Baldwin 8225076 Touchscreen Minneapolis Standalone Deadbolt - Lifetime Graphite Nickel
SABRE Door Security Bar, Adjustable 2-in-1 Home Security Door Bar From $24.99

Sponsored
From$2499
SABRE Door Security Bar, Adjustable 2-in-1 Home Security Door Bar
3074.7 out of 5 Stars. 307 reviews
Smart Door Lock with Handle: Keyless Entry Door Lock for Front Door -Fingerprint Smart Lock -Digital Door Lock with Keypad-Biometric Door Lock-Smart Lock for Home, Apartment, Office From $64.99

Sponsored
From$6499
Smart Door Lock with Handle: Keyless Entry Door Lock for Front Door -Fingerprint Smart Lock -Digital Door Lock with Keypad-Biometric Door Lock-Smart Lock for Home, Apartment, Office
223.9 out of 5 Stars. 22 reviews
Best seller Philips Personal Security Window and Door Alarm, 2-Pack From $15.97

2 options
Available in additional 2 optionsFrom$1597
Philips Personal Security Window and Door Alarm, 2-Pack
8584.5 out of 5 Stars. 858 reviews
Best seller Brinks Commercial Steel Adjustable 25in-43in Heavy-Duty Security Bar From $26.44

2 options
Available in additional 2 optionsFrom$2644
Brinks Commercial Steel Adjustable 25in-43in Heavy-Duty Security Bar
21684.5 out of 5 Stars. 2168 reviews
Clearance Syenll Door Stop Alarm, 2 Pack Door Stopper with 120DB Security Alarm, Door Security Devices for Home Travel, Black $10.99 Was $19.99

Now$1099
current price Now $10.99, Was $19.99$19.99
Syenll Door Stop Alarm, 2 Pack Door Stopper with 120DB Security Alarm, Door Security Devices for Home Travel, Black
94.7 out of 5 Stars. 9 reviews
SecurityMan Adjustable Door & Patio Security Bar, Heavy-Duty Iron, 18.25"-47.5 Adjustable", White From $19.99
From$1999
SecurityMan Adjustable Door & Patio Security Bar, Heavy-Duty Iron, 18.25"-47.5 Adjustable", White
3094.4 out of 5 Stars. 309 reviews
Clearance 4-1/2 in. Privacy Door Chain, Satin Nickel $4.23 Was $5.64

Now$423
current price Now $4.23, Was $5.64$5.64
4-1/2 in. Privacy Door Chain, Satin Nickel
344.4 out of 5 Stars. 34 reviews
SABRE Door Security Bar, Adjustable 2-in-1 Home Security Door Bar
SABRE Door Security Bar, Adjustable 2-in-1 Home Security Door Bar
3074.7 out of 5 Stars. 307 reviews
Double Bolt Lock - Sliding Patio Door Locks | Child Proof Sliding Door Lock with Anti Lift Security Lock - Sliding Door Security Fits Most Doors | Lock Replacement for Sliding Door Repair From $35.99

Sponsored
From$3599
Double Bolt Lock - Sliding Patio Door Locks | Child Proof Sliding Door Lock with Anti Lift Security Lock - Sliding Door Security Fits Most Doors | Lock Replacement for Sliding Door Repair
14 out of 5 Stars. 1 reviews
Smart Lock, 7-in-1 Keyless Entry Door Lock with Fingerprint, Remote & Voice Control, Auto Lock, Electronic Touchscreen Deadbolt Lock, Biometric Smart Door Lock for Front Door From $69.99 Was $79.99

Sponsored
From$6999
$79.99
Smart Lock, 7-in-1 Keyless Entry Door Lock with Fingerprint, Remote & Voice Control, Auto Lock, Electronic Touchscreen Deadbolt Lock, Biometric Smart Door Lock for Front Door
53.6 out of 5 Stars. 5 reviews
Hyper Tough New Steel Privacy Chain Door Guard,Satin Nickel Finish From $5.64
From$564
Hyper Tough New Steel Privacy Chain Door Guard,Satin Nickel Finish
4604.6 out of 5 Stars. 460 reviews
SecurityMan Sliding Door Security Bar, Adjustable Child-Proof Lock for Patio Doors and Windows, Fits Most Doors, 18.75"-51.1", Chrome $29.99

$2999
current price $29.99SecurityMan Sliding Door Security Bar, Adjustable Child-Proof Lock for Patio Doors and Windows, Fits Most Doors, 18.75"-51.1", Chrome
114.9 out of 5 Stars. 11 reviews
Clearance FLY HAWK Window Security Bar for House Apartment Heavy Duty, Adjustable Sliding Door Lock Bar, 18-51 inch, Matte White From $16.99
From$1699
FLY HAWK Window Security Bar for House Apartment Heavy Duty, Adjustable Sliding Door Lock Bar, 18-51 inch, Matte White
1124.5 out of 5 Stars. 112 reviews
Reduced price IHOMEPARK Door Security Bar, 1 1/8 inch Heavy Duty Bar Doorstopper Security Barricade Inside, 35-41.7" Adjustbale(Black,1pc.) From $13.99
From$1399
IHOMEPARK Door Security Bar, 1 1/8 inch Heavy Duty Bar Doorstopper Security Barricade Inside, 35-41.7" Adjustbale(Black,1pc.)
344.5 out of 5 Stars. 34 reviews
BsBsBest Sliding Door Security Bar & Door/Window, 1 Pack Stop Home Security Bar 28-45Inch Door Jam Adjustable from Inside for Apartment Bedroom Bottom $15.99

$1599
current price $15.99BsBsBest Sliding Door Security Bar & Door/Window, 1 Pack Stop Home Security Bar 28-45Inch Door Jam Adjustable from Inside for Apartment Bedroom Bottom
1484.5 out of 5 Stars. 148 reviews
Master Lock Folding Security Bar, Compact Adjustable Door Stopper for Hinged and Sliding Doors - 20-Gauge Steel, White From $19.33

2 options
Available in additional 2 optionsFrom$1933
Master Lock Folding Security Bar, Compact Adjustable Door Stopper for Hinged and Sliding Doors - 20-Gauge Steel, White
1204.2 out of 5 Stars. 120 reviews
(2 pack) Hyper Tough New 4 inch New Steel Door Security Guard, Zinc Die Cast, Satin Nickel, mounting hardware included From $6.97

2 options
Available in additional 2 optionsFrom$697
(2 pack) Hyper Tough New 4 inch New Steel Door Security Guard, Zinc Die Cast, Satin Nickel, mounting hardware included
1994.6 out of 5 Stars. 199 reviews
Reduced price IHOMEPARK White Patio Sliding Door Security Bar for Home Apartment, 19 to 52 Inch Adjustable, 2 in 1 Door Stoppers Barricade Security Bar( 1 Pack) From $15.99
From$1599
IHOMEPARK White Patio Sliding Door Security Bar for Home Apartment, 19 to 52 Inch Adjustable, 2 in 1 Door Stoppers Barricade Security Bar( 1 Pack)
3534.5 out of 5 Stars. 353 reviews
Keyless Entry Door Lock with Emergency Key Backup – Backlit Keypad, 10 User Codes, 1-Year Battery Life – Fits Left/Right Handed Doors (1-3/8" to 1-7/8" Thick) – for Home, Office, Apartment $39.99 Was $59.99

Sponsored
Now$3999
current price Now $39.99, Was $59.99$59.99
Keyless Entry Door Lock with Emergency Key Backup – Backlit Keypad, 10 User Codes, 1-Year Battery Life – Fits Left/Right Handed Doors (1-3/8" to 1-7/8" Thick) – for Home, Office, Apartment
1233.9 out of 5 Stars. 123 reviews
DESLOC B200 Fingerprint Smart Door Lock with 2 Lever Handles, App Control, Smart Locks for Front Door, Deadbolt Smart Lock, Electronic Keypad Deadbolt Lock, Emergency Power Port, 12 Months Battery From $89.99

Sponsored
From$8999
DESLOC B200 Fingerprint Smart Door Lock with 2 Lever Handles, App Control, Smart Locks for Front Door, Deadbolt Smart Lock, Electronic Keypad Deadbolt Lock, Emergency Power Port, 12 Months Battery
354.7 out of 5 Stars. 35 reviews
SecurityMan Adjustable Door Bar with 120 dB Alarm, Heavy-Duty Stopper for Sliding & Hinged Doors, Indoor Use $19.99

$1999
current price $19.99SecurityMan Adjustable Door Bar with 120 dB Alarm, Heavy-Duty Stopper for Sliding & Hinged Doors, Indoor Use
754.3 out of 5 Stars. 75 reviews
Treasem Home Security Door Lock, Inside Door Reinforcement Lock for Your Family Safety and Childproof Use, 3 inch, Aluminium Alloy, with 8 Screws, 2 Pack, White From $15.99
From$1599
Treasem Home Security Door Lock, Inside Door Reinforcement Lock for Your Family Safety and Childproof Use, 3 inch, Aluminium Alloy, with 8 Screws, 2 Pack, White
634.7 out of 5 Stars. 63 reviews
Home Security Door Lock Reinforcement Safety Latch Extra Front Doors Security Devices Withstand 800 lbs, Anti Door Kick in Security Protector for Door Inside, Child Proof Aluminum Door Locks From $13.99
From$1399
Home Security Door Lock Reinforcement Safety Latch Extra Front Doors Security Devices Withstand 800 lbs, Anti Door Kick in Security Protector for Door Inside, Child Proof Aluminum Door Locks
534.5 out of 5 Stars. 53 reviews
Yeyebest Sliding Door Security Bar & Window 2 Pack, 19-52Inch Door Stopper Barricade Adjustable from Inside for Apartment Home,Matte White
Yeyebest Sliding Door Security Bar & Window 2 Pack, 19-52Inch Door Stopper Barricade Adjustable from Inside for Apartment Home,Matte White
934.3 out of 5 Stars. 93 reviews
Ababeny Upgraded Door Security Bar & Sliding Patio Bar, Heavy Duty Door Stoppers Window Security Bar Adjustable Jammer for Home, Apartment, Travel (1 Pack,White).19-52 In

Ababeny Upgraded Door Security Bar & Sliding Patio Bar, Heavy Duty Door Stoppers Window Security Bar Adjustable Jammer for Home, Apartment, Travel (1 Pack,White).19-52 In
YeYeBest Sliding Door Security Bar Inside 2 Pack, Adjustable 18 to 51 Inch Window Security Bar Interior, Matte White From $32.99
From$3299
YeYeBest Sliding Door Security Bar Inside 2 Pack, Adjustable 18 to 51 Inch Window Security Bar Interior, Matte White
224.9 out of 5 Stars. 22 reviews
OLIYNEDY Door Security Bar, Adjustable Jammer with Interchangeable Caps & Rubber Tips, Black $15.99

$1599
current price $15.99OLIYNEDY Door Security Bar, Adjustable Jammer with Interchangeable Caps & Rubber Tips, Black
344.8 out of 5 Stars. 34 reviews
Qenwkxz 6PCS Window Security Bar, 15.7''-27.5'' Tension Rods, Sliding Door Security Bar, Diameter Window Safety Lock Bar with Rubber Tips for Bathroom Cupboards (White) $18.49

$1849
current price $18.49Qenwkxz 6PCS Window Security Bar, 15.7''-27.5'' Tension Rods, Sliding Door Security Bar, Diameter Window Safety Lock Bar with Rubber Tips for Bathroom Cupboards (White)
554.1 out of 5 Stars. 55 reviews
Square Pocket Door Lock, Satin Nickel Pocket Door Hardware, Sliding Pocket Door Lock with Key, Flush Pocket Door Latch for Bed/Bath $24.99

Sponsored
$2499
current price $24.99Square Pocket Door Lock, Satin Nickel Pocket Door Hardware, Sliding Pocket Door Lock with Key, Flush Pocket Door Latch for Bed/Bath
Evjurcn Sliding Door Security Bar 17-53.5 Inches High Strength 1 Inch Adjustable Sliding Window Lock Bar with Rubber Tips for Home Hotel Apartment From $16.99
From$1699
Evjurcn Sliding Door Security Bar 17-53.5 Inches High Strength 1 Inch Adjustable Sliding Window Lock Bar with Rubber Tips for Home Hotel Apartment
25 out of 5 Stars. 2 reviews
Door Lock Latch for Home Security, Swing Bar Door Latch for Front and Inside Door, 1PC $8.00 Was $9.49

Now$800
current price Now $8.00, Was $9.49$9.49
Door Lock Latch for Home Security, Swing Bar Door Latch for Front and Inside Door, 1PC
184.7 out of 5 Stars. 18 reviews
50+ bought since yesterday Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Stainless Steel Finish From $11.97

2 options
Available in additional 2 optionsFrom$1197
Hyper Tough Keyed Entry Single Cylinder Deadbolt Lock, Stainless Steel Finish
12834.4 out of 5 Stars. 1283 reviews
No Drill Door Lock Sliding Door Lock Security Latch Black for Bathroom Bedroom Interior Door, 1 Pack + Mounting Adhesive From $4.79
From$479
No Drill Door Lock Sliding Door Lock Security Latch Black for Bathroom Bedroom Interior Door, 1 Pack + Mounting Adhesive
OLIYNEDY Door Security Bar, Sliding Glass Door Lock, 21-52" Adjustable Jammer door stopper with Caps & Rubber Tips, White

OLIYNEDY Door Security Bar, Sliding Glass Door Lock, 21-52" Adjustable Jammer door stopper with Caps & Rubber Tips, White
143.9 out of 5 Stars. 14 reviews
Sliding Door Security Bar Inside 2 Pack Adjustable 18 to 51 Inch Window Security Bar

Sliding Door Security Bar Inside 2 Pack Adjustable 18 to 51 Inch Window Security Bar
194.8 out of 5 Stars. 19 reviews
Master Lock Universal Security Bar, PACK OF 2 Residential Use, Standard Application $83.57

$8357
current price $83.57Master Lock Universal Security Bar, PACK OF 2 Residential Use, Standard Application
DEXING 4 Pack Window Security Bar, Window Safety Bars, Adjustable Sliding Glass Door Lock, Window Lock Bar for Children Home, Extends from 15.8-27.6 Inches (White) $14.92

$1492
current price $14.92DEXING 4 Pack Window Security Bar, Window Safety Bars, Adjustable Sliding Glass Door Lock, Window Lock Bar for Children Home, Extends from 15.8-27.6 Inches (White)
83.9 out of 5 Stars. 8 reviews
Lock-it Block-it 2-Pack $35.99

$3599
current price $35.99Lock-it Block-it 2-Pack
Best seller Brinks Interior Locking/Privacy Modern Wave Style Lever Doorknob, Matte Black Finish From $22.00

2 options
Available in additional 2 optionsFrom$2200
Brinks Interior Locking/Privacy Modern Wave Style Lever Doorknob, Matte Black Finish
2574.6 out of 5 Stars. 257 reviews
Inerposs Rocker Bar Door Lock, Alloy Security Door Guard for Home, Front Door Lock for Apartment Hotel, Heavy Duty Indoor Door Lock for Extra Protection From $6.22
From$622
Inerposs Rocker Bar Door Lock, Alloy Security Door Guard for Home, Front Door Lock for Apartment Hotel, Heavy Duty Indoor Door Lock for Extra Protection
15 out of 5 Stars. 1 reviews
TALENO Sliding Door Security Bar Adjustable Glass Door Lock Window Lock Bar Guard Bar, Extendable $9.95

$995
current price $9.95TALENO Sliding Door Security Bar Adjustable Glass Door Lock Window Lock Bar Guard Bar, Extendable
Trianu 4 Pcs Window Security Bars Adjustable Spring Tension Rod Sliding Glass Door Stick for Door with Rubber Tips, Extends from 21.65-35.4 inch, Black $22.99

$2299
current price $22.99Trianu 4 Pcs Window Security Bars Adjustable Spring Tension Rod Sliding Glass Door Stick for Door with Rubber Tips, Extends from 21.65-35.4 inch, Black
American Hawks Security Matters Door Jammer, Adjustable, 48 Inches Max Range, Heavy Duty, Iron Steel, 2 Piece $34.99

$3499
current price $34.99American Hawks Security Matters Door Jammer, Adjustable, 48 Inches Max Range, Heavy Duty, Iron Steel, 2 Piece
344.1 out of 5 Stars. 34 reviews
Door Security Bar with Alarm

Door Security Bar with Alarm
483.7 out of 5 Stars. 48 reviews
Best seller TP-Link Tapo Smart Door Lock, Deadbolt, Keyless Entry, In-App Monitoring, Easy Install, Long Lasting Battery Life, Replaces Most Locks, BHMA Grade 2, Tapo DLW10 $49.00 Was $54.68

Now$4900
current price Now $49.00, Was $54.68$54.68
TP-Link Tapo Smart Door Lock, Deadbolt, Keyless Entry, In-App Monitoring, Easy Install, Long Lasting Battery Life, Replaces Most Locks, BHMA Grade 2, Tapo DLW10
2694.5 out of 5 Stars. 269 reviews
ZHZFKQ Sliding Door Security Bar Adjustable Glass Door Lock Window Lock Bar Guard Bar, Extendable $9.51

$951
current price $9.51ZHZFKQ Sliding Door Security Bar Adjustable Glass Door Lock Window Lock Bar Guard Bar, Extendable
Popular in Secure Your Home with Interior Door Security Solutions at Walmart
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