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Safety Equipment and GearAlarm SystemsAll Home SecurityBrackets and Angle IronsCaulking & SealantsDoor HardwareDoor Security HardwareDoorbellsEmergency SuppliesFire SafetyFurniture HardwareGarage Storage SystemsHome SafetyKitchen HardwareLight BulbsPaint Supplies & ToolsPersonal PreparednessSafety DetectorsSealants, Fillers and AdhesivesStorage ContainersStorm & Flood PrepSurveillanceTile Tools & MaterialsTool Equipment & StorageWindow Hardware
Extra Door Security(383)
Uses item details. Price when purchased online
Best seller Brinks Heavy Duty Door Security Bar, Black Adjustable Brinks Door Jammer for Home, Apartment, Travel, and Dorm, 2 pack From $25.97

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From$2597
Brinks Heavy Duty Door Security Bar, Black Adjustable Brinks Door Jammer for Home, Apartment, Travel, and Dorm, 2 pack
704.5 out of 5 Stars. 70 reviews
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American Hawks Security Matters Door Jammer, Adjustable, 48 Inches Max Range, Heavy Duty, Iron Steel, 2 Piece $25.99

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$2599
current price $25.99American Hawks Security Matters Door Jammer, Adjustable, 48 Inches Max Range, Heavy Duty, Iron Steel, 2 Piece
294.2 out of 5 Stars. 29 reviews
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Yeyebest Window Security Bar Sliding Door Security Bar Two in One for Home, Hotel, Apartment, Matte Black Stainless Steel, 1 Pack (18" to 51") From $19.99

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From$1999
Yeyebest Window Security Bar Sliding Door Security Bar Two in One for Home, Hotel, Apartment, Matte Black Stainless Steel, 1 Pack (18" to 51")
764.7 out of 5 Stars. 76 reviews
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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

Sponsored
$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
1284.5 out of 5 Stars. 128 reviews
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IHOMEPARK Door Security Bar, 1 1/8 inch Heavy Duty Bar Doorstopper Security Barricade Inside, 35-41.7" Adjustbale(White,1pc.)
IHOMEPARK Door Security Bar, 1 1/8 inch Heavy Duty Bar Doorstopper Security Barricade Inside, 35-41.7" Adjustbale(White,1pc.)
214.6 out of 5 Stars. 21 reviews
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50+ bought since yesterday 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
20074.5 out of 5 Stars. 2007 reviews
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Best seller Brinks Heavy Duty Door Security Bar, Black Adjustable Brinks Door Jammer for Home, Apartment, Travel, and Dorm, 2 pack From $25.97
From$2597
Brinks Heavy Duty Door Security Bar, Black Adjustable Brinks Door Jammer for Home, Apartment, Travel, and Dorm, 2 pack
704.5 out of 5 Stars. 70 reviews
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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
Hyper Tough New 4 inch New Steel Door Security Guard, Zinc Die Cast, Satin Nickel, mounting hardware included
1674.7 out of 5 Stars. 167 reviews
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American Hawks Security Matters Door Jammer, Adjustable, 48 Inches Max Range, Heavy Duty, Iron Steel, 2 Piece $25.99

$2599
current price $25.99American Hawks Security Matters Door Jammer, Adjustable, 48 Inches Max Range, Heavy Duty, Iron Steel, 2 Piece
294.2 out of 5 Stars. 29 reviews
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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
494.5 out of 5 Stars. 49 reviews
FLY HAWK Window Security Bar for House Apartment Heavy Duty, Adjustable Sliding Door Lock Bar, 18-51 inch, Matte White From $19.99

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From$1999
FLY HAWK Window Security Bar for House Apartment Heavy Duty, Adjustable Sliding Door Lock Bar, 18-51 inch, Matte White
864.5 out of 5 Stars. 86 reviews
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SecurityMan Adjustable Door & Patio Security Bar, Heavy-Duty Iron, 18.25"-47.5", White From $19.99

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From$1999
SecurityMan Adjustable Door & Patio Security Bar, Heavy-Duty Iron, 18.25"-47.5", White
2464.4 out of 5 Stars. 246 reviews
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HOOWIFFY Door Security Devices Portable Door Lock Silver 1Pack Prevent Outside Opening $10.00

$1000
current price $10.00HOOWIFFY Door Security Devices Portable Door Lock Silver 1Pack Prevent Outside Opening
15 out of 5 Stars. 1 reviews
Door Reinforcement Lock Door Safety Fixing Lock Inside Door Extra Door Lock $10.10

$1010
current price $10.10Door Reinforcement Lock Door Safety Fixing Lock Inside Door Extra Door Lock
Best seller Yalumo 2 Pack Home Security Door Lock, Childproof Door Reinforcement Lock with 3 Inch Stop Withstand 800 lbs Extra Security Door Locks for Front Door Inward Swinging Door Latch Lock, Silver $15.99

$1599
current price $15.99Yalumo 2 Pack Home Security Door Lock, Childproof Door Reinforcement Lock with 3 Inch Stop Withstand 800 lbs Extra Security Door Locks for Front Door Inward Swinging Door Latch Lock, Silver
54.8 out of 5 Stars. 5 reviews
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Clearance Fabulas Sliding Door Security Bar, 17-46 Inch Adjustable Sliding Door Lock Bar, Heavy Duty Door Stoppers with Rubber Tips Patio Door Window Security Bar for Home, Apartment, Hotel, Travel, White $20.99 Was $36.99

Now$2099
current price Now $20.99, Was $36.99$36.99
Fabulas Sliding Door Security Bar, 17-46 Inch Adjustable Sliding Door Lock Bar, Heavy Duty Door Stoppers with Rubber Tips Patio Door Window Security Bar for Home, Apartment, Hotel, Travel, White
84.8 out of 5 Stars. 8 reviews
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SecurityMan Adjustable Door & Patio Security Bar, Heavy-Duty Iron, 18.25"-47.5", White From $19.99
From$1999
SecurityMan Adjustable Door & Patio Security Bar, Heavy-Duty Iron, 18.25"-47.5", White
2464.4 out of 5 Stars. 246 reviews
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50+ bought since yesterday 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
4344.6 out of 5 Stars. 434 reviews
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Best seller Philips Personal Security Window and Door Alarm, 4-Pack, White From $15.97

2 options
Available in additional 2 optionsFrom$1597
Philips Personal Security Window and Door Alarm, 4-Pack, White
7524.5 out of 5 Stars. 752 reviews
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SABRE Door Security Bar, Adjustable 2-in-1 Home Security Door Bar From $24.99
From$2499
SABRE Door Security Bar, Adjustable 2-in-1 Home Security Door Bar
2874.6 out of 5 Stars. 287 reviews
SecurityMan Adjustable Door Bar with 120 dB Alarm, Heavy-Duty Stopper for Sliding & Hinged Doors, Indoor Use $24.99

Sponsored
$2499
current price $24.99SecurityMan Adjustable Door Bar with 120 dB Alarm, Heavy-Duty Stopper for Sliding & Hinged Doors, Indoor Use
494.4 out of 5 Stars. 49 reviews
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SecurityMan Sliding Door Security Bar, Adjustable Child-Proof Lock for Patio Doors and Windows, Fits Most Doors, 18.75"-51.1", Chrome $25.99

Sponsored
$2599
current price $25.99SecurityMan Sliding Door Security Bar, Adjustable Child-Proof Lock for Patio Doors and Windows, Fits Most Doors, 18.75"-51.1", Chrome
64.8 out of 5 Stars. 6 reviews
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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)
2824.4 out of 5 Stars. 282 reviews
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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
73.9 out of 5 Stars. 7 reviews
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Yeyebest Window Security Bar Sliding Door Security Bar Two in One for Home, Hotel, Apartment, Matte Black Stainless Steel, 1 Pack (18" to 51")
Yeyebest Window Security Bar Sliding Door Security Bar Two in One for Home, Hotel, Apartment, Matte Black Stainless Steel, 1 Pack (18" to 51")
764.7 out of 5 Stars. 76 reviews
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FLY HAWK Window Security Bar for House Apartment Heavy Duty, Adjustable Sliding Door Lock Bar, 18-51 inch, Matte White From $19.99
From$1999
FLY HAWK Window Security Bar for House Apartment Heavy Duty, Adjustable Sliding Door Lock Bar, 18-51 inch, Matte White
864.5 out of 5 Stars. 86 reviews
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Portable Door Lock Home Security,Travel Door Locker Latch Traveling Extra Locks Lockdown, for Additional Safety and Privacy, for Hotel Home College Apartment (Red)

Portable Door Lock Home Security,Travel Door Locker Latch Traveling Extra Locks Lockdown, for Additional Safety and Privacy, for Hotel Home College Apartment (Red)
124.5 out of 5 Stars. 12 reviews
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Door Stopper Security Bar with Alarm, 2-in-1 Adjustable Door Knob Jammer & Sliding Door Bar, Black, 300 lbs of Force, by Guard Dog Security
Door Stopper Security Bar with Alarm, 2-in-1 Adjustable Door Knob Jammer & Sliding Door Bar, Black, 300 lbs of Force, by Guard Dog Security
414.5 out of 5 Stars. 41 reviews
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FENHRTVM Sliding Door Security Bar Rotational Adjustable Length 22-50 Inches Easy Use for Window and Sliding Glass Door Sturdy Metal Black Was $19.99

2 options
Available in additional 2 optionsFENHRTVM Sliding Door Security Bar Rotational Adjustable Length 22-50 Inches Easy Use for Window and Sliding Glass Door Sturdy Metal Black
25 out of 5 Stars. 2 reviews
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Lock-it Block-it 2-Pack $35.99

$3599
current price $35.99Lock-it Block-it 2-Pack
VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, Remote Control with App, Doors Ringer Alert for Business, Store, Home, Office (6 Sensors + 1 Receiver) $55.98

Sponsored
$5598
current price $55.98VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, Remote Control with App, Doors Ringer Alert for Business, Store, Home, Office (6 Sensors + 1 Receiver)
23 out of 5 Stars. 2 reviews
KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver) $50.99 $50.99/ca

Sponsored
$5099
current price $50.99$50.99/ca
KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver)
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Master Lock Folding Security Bar, Compact Adjustable Door Stopper for Hinged and Sliding Doors - 20-Gauge Steel, White From $22.00

2 options
Available in additional 2 optionsFrom$2200
Master Lock Folding Security Bar, Compact Adjustable Door Stopper for Hinged and Sliding Doors - 20-Gauge Steel, White
994.2 out of 5 Stars. 99 reviews
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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
1284.5 out of 5 Stars. 128 reviews
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SECURITYMAN 2-in-1 Door Security Bar & Sliding Door Security Bar - Withstands 400lbs of Force - Door Jammer Constructed of High Grade Iron - Pink Door Stoppers - Patio, Window, Hinged Doors

SECURITYMAN 2-in-1 Door Security Bar & Sliding Door Security Bar - Withstands 400lbs of Force - Door Jammer Constructed of High Grade Iron - Pink Door Stoppers - Patio, Window, Hinged Doors
SecurityMan Adjustable Door Bar with 120 dB Alarm, Heavy-Duty Stopper for Sliding & Hinged Doors, Indoor Use $24.99

$2499
current price $24.99SecurityMan Adjustable Door Bar with 120 dB Alarm, Heavy-Duty Stopper for Sliding & Hinged Doors, Indoor Use
494.4 out of 5 Stars. 49 reviews
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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) Was $25.49

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)
494 out of 5 Stars. 49 reviews
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Yeyebest Sliding Patio Door & window Security Bar, 2 Pack 3 in 1 Hinged Sliding Door Window Security Bar, 28 to 45 Inch Adjustable Door Stopper Barricade Bar,Matte Black
Yeyebest Sliding Patio Door & window Security Bar, 2 Pack 3 in 1 Hinged Sliding Door Window Security Bar, 28 to 45 Inch Adjustable Door Stopper Barricade Bar,Matte Black
784.4 out of 5 Stars. 78 reviews
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YeYeBest Sliding Door Security Bar Inside 2 Pack, Adjustable 18 to 51 Inch Window Security Bar Interior, Matte Black
YeYeBest Sliding Door Security Bar Inside 2 Pack, Adjustable 18 to 51 Inch Window Security Bar Interior, Matte Black
194.9 out of 5 Stars. 19 reviews
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WRITWAA Front Door Security Lock Metal Extra Privacy for Home Entrance 1 Piece $12.67

$1267
current price $12.67WRITWAA Front Door Security Lock Metal Extra Privacy for Home Entrance 1 Piece
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
TiokMc Door Stopper Security Alarm – Portable 120dB Loud Door Alert, Dual Function Door Stop & Alarm for Home, Apartment, Hotel, Travel, 2 Pack From $10.55
From$1055
TiokMc Door Stopper Security Alarm – Portable 120dB Loud Door Alert, Dual Function Door Stop & Alarm for Home, Apartment, Hotel, Travel, 2 Pack
354.5 out of 5 Stars. 35 reviews
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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 $13.99 Was $15.99

Now$1399
current price Now $13.99, Was $15.99$15.99
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
34.3 out of 5 Stars. 3 reviews
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SecurityMan Sliding Door Security Bar, Adjustable Child-Proof Lock for Patio Doors and Windows, Fits Most Doors, 18.75"-51.1", Chrome $25.99

$2599
current price $25.99SecurityMan Sliding Door Security Bar, Adjustable Child-Proof Lock for Patio Doors and Windows, Fits Most Doors, 18.75"-51.1", Chrome
64.8 out of 5 Stars. 6 reviews
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AEVXKHI 2PCS Sliding Door Security Bar, 17-53.5inch Adjustable Patio Door Security Bar with Rubber Tips, Heavy Duty Sliding Door Lock Bar, Sliding Glass Door Security Bar for Home Apartment From $17.99
From$1799
AEVXKHI 2PCS Sliding Door Security Bar, 17-53.5inch Adjustable Patio Door Security Bar with Rubber Tips, Heavy Duty Sliding Door Lock Bar, Sliding Glass Door Security Bar for Home Apartment
Door Security Bar with Alarm Was $43.83

Door Security Bar with Alarm
1813.8 out of 5 Stars. 181 reviews
Sliding Door Security Bar,17-50 inch Adjustable Patio Door Security bar with Rubber Tips Apartment Bedroom Bottom of Door Heavy Duty Interior White
Sliding Door Security Bar,17-50 inch Adjustable Patio Door Security bar with Rubber Tips Apartment Bedroom Bottom of Door Heavy Duty Interior White
MORESEC under $5 2Pcs Alarm Door Stopper,Portable Door Security Bar with Alarm, Adjustable Door Stop for Home, Hotel & Travel, Heavy Duty Door Brace for Additional Safety From $18.99
From$1899
MORESEC under $5 2Pcs Alarm Door Stopper,Portable Door Security Bar with Alarm, Adjustable Door Stop for Home, Hotel & Travel, Heavy Duty Door Brace for Additional Safety
FENHRTVM Sliding Door Security Bar Adjustable Length 17-50 Inch Easy Use for Window and Sliding Glass Door Sturdy Metal,White From $16.99

2 options
Available in additional 2 optionsFrom$1699
FENHRTVM Sliding Door Security Bar Adjustable Length 17-50 Inch Easy Use for Window and Sliding Glass Door Sturdy Metal,White
23 out of 5 Stars. 2 reviews
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USTOP Portable Door Lock,Heavy Duty Door Security Lock, Easy to Install Anti-Burglary Reinforcement Lock for Home Security, Add-On Safety Bar for Door. $10.99

$1099
current price $10.99USTOP Portable Door Lock,Heavy Duty Door Security Lock, Easy to Install Anti-Burglary Reinforcement Lock for Home Security, Add-On Safety Bar for Door.
54.2 out of 5 Stars. 5 reviews
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