Door Security Devices

Shop Door Security Devices as Smart Motion Sensors: check the spec line, not just the title.

Featured brands
Authenticated productsVerified shops
GJANSH
VEVOR Store

GJANSH

4.3
1.0M
Sold
62.0K+
Follower
GJANSH Propane Refill Adapter with Metal Ball Valve & Precise Filling Gauge - LPG Gas Accessory, QCC1 Compatible, Glow-in-Dark Read for Easy Visibility, Fills 1lb Bottles from 20lb Tank, Fits Disposable Cylinders, Durable Outdoor Universal Accessory
$19.98(-50%)
GJANSH Tall Stair Gauges for Framing Square with Holder and Hook, Framing Jig for Speed Square, Framing Square Stops for Carpentry Squares & Circular Saw
$19.98
GJANSH 8 Pack Titanium GJANSH Coated HSS Twist Drill Bits, 3-10mm Serrated Side Cutting Drill Bit Woodworking Tools for Plastic Metal Wood Hole,fathersdaygift
$16.99
100pcs Nylon Universal Cable Tie Buckle, Cable Tie with Buckle, Multipurpose Plastic Cable Ties Buckles Tool for Car Daily Repair (20PC)
$12.97
GJANSH AC Valve Core Remover Installer Tool with Dual Size SAE 1/4 & 5/16 Port, 20 PCS Valve Cores with Teflon Seal and 10 PCS Brass Nuts, Compatible with R22 R12 R407 R410 R404 R32 R600 A/C
$25.37(-15%)
Universal 24V12V Circuit Breaker, ABS Resin, Anti-Leakage Design, for Battery Disconnect, Hardwired, 36V Max Voltage, Battery Accessories
$17.20

Adjustable Home Security Door Reinforcement Lock，Heavy Duty Zinc Alloy Door Lock,Childproof Safety Door Lock，Security Device for Enhanced Safety,Prevents Unauthorized Entry (1, Black)
Free shipping

Adjustable Home Security Door Reinforcement Lock，Heavy Duty Zinc Alloy Door Lock,Childproof Safety Door Lock，Security Device for Enhanced Safety,Prevents Unauthorized Entry (1, Black)

4.31.0K sold
Limited time deal
-43%$29.89$51.99
2 Pack Home Security Door Reinforcement Lock, Door Locks for Kids Safety Withstand 800 lbs, Child Proof Door Lock, Upgrade Door Locks for Front Door to Prevent Unauthorized Entry

2 Pack Home Security Door Reinforcement Lock, Door Locks for Kids Safety Withstand 800 lbs, Child Proof Door Lock, Upgrade Door Locks for Front Door to Prevent Unauthorized Entry

4.8118 sold
Limited time deal00:00:00
-46%$6.49$12.00
Portable Door Stopper Alarm with 80Db Siren, Dual Protection, Anti-Theft Universal Fit Security Wedge, Vibration Triggered Alarm, Reliable Safety Guard, High-Strength Metal, Long Battery Life, Easy Installation, Peace of Mind at Home, Hotel, Travel

Portable Door Stopper Alarm with 80Db Siren, Dual Protection, Anti-Theft Universal Fit Security Wedge, Vibration Triggered Alarm, Reliable Safety Guard, High-Strength Metal, Long Battery Life, Easy Installation, Peace of Mind at Home, Hotel, Travel

7 sold
Limited time deal
-50%$7.99$15.99
ORAINGI Heavy Duty Adjustable Door Security Bar, Anti-Theft Door Brace for Home Protection, No Drill Door Lock Bar with Non-Slip Rubber Base
Free shipping

ORAINGI Heavy Duty Adjustable Door Security Bar, Anti-Theft Door Brace for Home Protection, No Drill Door Lock Bar with Non-Slip Rubber Base

4.5178 sold
-48%$17.99$34.90
Stainless Steel Door Stopper Alarm Safety Lock - Home Security Anti-Theft Device with 120db Alarm, 3 Sensitivity Modes, Pressure-Resistant Durability, Tool-Free Easy Installation, Immediate Protection Security Alert - Mother's Day Gift
Free shipping

Stainless Steel Door Stopper Alarm Safety Lock - Home Security Anti-Theft Device with 120db Alarm, 3 Sensitivity Modes, Pressure-Resistant Durability, Tool-Free Easy Installation, Immediate Protection Security Alert - Mother's Day Gift

4.62.2K sold
-50%$14.29$28.57
2 Pack Home Security Door Lock Withstand 800 IBs for Inward Swinging Door, Reinforcement Lock with 8 Screws to Prevent Unauthorized Entry door Lock

2 Pack Home Security Door Lock Withstand 800 IBs for Inward Swinging Door, Reinforcement Lock with 8 Screws to Prevent Unauthorized Entry door Lock

4.8260 sold
Limited time deal00:00:00
-55%$8.99$20.00
Home Security Door Reinforcement Lock - 800lbs Withstand, 12x Deadbolt Power, 5min DIY Install, Spring-Loaded Hold, Fast Tool-Free Open, Flip Latch for Inward Swinging Doors, Child Safety Lock, Fathers Day Gift
Free shipping

Home Security Door Reinforcement Lock - 800lbs Withstand, 12x Deadbolt Power, 5min DIY Install, Spring-Loaded Hold, Fast Tool-Free Open, Flip Latch for Inward Swinging Doors, Child Safety Lock, Fathers Day Gift

4.77.6K sold
$15.99
Portable Door Lock Upgraded,Heavy Duty Adjustable Portable Door Lock for Travel, Portable Security Door Locks Devices for Home,Hotel,Dorm,Additional Security and Safety

Portable Door Lock Upgraded,Heavy Duty Adjustable Portable Door Lock for Travel, Portable Security Door Locks Devices for Home,Hotel,Dorm,Additional Security and Safety

371 sold
-50%$12.97$25.95
Wireless Doorbell Camera - 1080P Smart Outdoor Home Security System with AI Human Detection, 6 IR Night Vision, Instant Phone Alerts, 2-Way Audio, 2.4G WiFi, Simple Installation, Rechargeable Battery, Cloud Storage, Motion Sensor, App Control

Wireless Doorbell Camera - 1080P Smart Outdoor Home Security System with AI Human Detection, 6 IR Night Vision, Instant Phone Alerts, 2-Way Audio, 2.4G WiFi, Simple Installation, Rechargeable Battery, Cloud Storage, Motion Sensor, App Control

4.1245.3K sold
Flash sale
-31%$20.57$29.99
Quickly Installable Door Lock, Robust Snap-On Door Knob Security Safety Lock & Childproof Door Handle Child Lock, No Tools Required, Fits Knobs
Free shipping

Quickly Installable Door Lock, Robust Snap-On Door Knob Security Safety Lock & Childproof Door Handle Child Lock, No Tools Required, Fits Knobs

2 sold
Limited time deal
-41%$16.99$28.99
Door Reinforcement Lock, 800 lbs Anti-Kick Child-Proof Security for Inward-Swing Doors – Home & Renter Friendly, Quick DIY Install (8 Screws Included, 1 Pack) for Apartments and Houses
Free shipping

Door Reinforcement Lock, 800 lbs Anti-Kick Child-Proof Security for Inward-Swing Doors – Home & Renter Friendly, Quick DIY Install (8 Screws Included, 1 Pack) for Apartments and Houses

5.05 sold
$7.99
【Flash Sale】Door Stop Alarm 2 Pack, 120dB Loud Security Alarm Door Wedge, Portable Travel Door Stopper for Hotel, Home, Apartment and Dorm Room, Adjustable Sensitivity Safety Device, Back to School Essentials, Battery Not Included

【Flash Sale】Door Stop Alarm 2 Pack, 120dB Loud Security Alarm Door Wedge, Portable Travel Door Stopper for Hotel, Home, Apartment and Dorm Room, Adjustable Sensitivity Safety Device, Back to School Essentials, Battery Not Included

4.813 sold
Limited time deal
$2.99
Security Door Reinforcement Locks, Door Reinforcement Lock with 3 Inch Stop Withstand 800 Lbs for Inward Swinging Door, Upgrade Night Lock to Defend Your Home Suitable for Occupational Work Industrial Use

Security Door Reinforcement Locks, Door Reinforcement Lock with 3 Inch Stop Withstand 800 Lbs for Inward Swinging Door, Upgrade Night Lock to Defend Your Home Suitable for Occupational Work Industrial Use

3 sold
Limited time deal
$16.89
2-Pack Security Door Locks, Heavy-Duty Aluminum Alloy, Anti-Force Intrusion, Mechanical Door Blockers,back to school,back to school haul
Free shipping

2-Pack Security Door Locks, Heavy-Duty Aluminum Alloy, Anti-Force Intrusion, Mechanical Door Blockers,back to school,back to school haul

4.89.8K sold
$23.39
【Black Friday】Aluminum Alloy Security Door Lock with Keypad Handle - Multiple Unlock (High-Sensitivity Fingerprint, Card, Key), Type-C Port, Low-Battery Alerts, 155*68mm Front, Batteries Included, Full Kit, Left/Right Door Fit, Indoor Smart Home Hardware,

【Black Friday】Aluminum Alloy Security Door Lock with Keypad Handle - Multiple Unlock (High-Sensitivity Fingerprint, Card, Key), Type-C Port, Low-Battery Alerts, 155*68mm Front, Batteries Included, Full Kit, Left/Right Door Fit, Indoor Smart Home Hardware,

4.6162 sold
Limited time deal00:00:00
$60.88
Portable Alloy Anti-Theft Battery-Powered Bottom Door Stopper - Compact, 80dB Alarm, Vibra-Sensor, Adjustable Size, Easy-Install Security Device for Home Travel (Red)
Free shipping

Portable Alloy Anti-Theft Battery-Powered Bottom Door Stopper - Compact, 80dB Alarm, Vibra-Sensor, Adjustable Size, Easy-Install Security Device for Home Travel (Red)

5.017 sold
Limited time deal00:00:00
-50%$14.99$30.00
Upgraded Heavy-Duty Adjustable Security Bar - Portable Door Hardware, 400lb Capacity, Extends 21-46", Screen Door Hardware for Home & Travel (1 Pack, White)
Free shipping

Upgraded Heavy-Duty Adjustable Security Bar - Portable Door Hardware, 400lb Capacity, Extends 21-46", Screen Door Hardware for Home & Travel (1 Pack, White)

4.42.0K sold
$64.99
Portable Door Lock, 1 Count Travel Essentials Internal Hotel Door Locks For Travelers Security Home Security Lock, Apartment Travel Front Door Room Security Device, Traveler Women Travel Gift, Secure Lock, Sturdy Lock, Door Hardware

Portable Door Lock, 1 Count Travel Essentials Internal Hotel Door Locks For Travelers Security Home Security Lock, Apartment Travel Front Door Room Security Device, Traveler Women Travel Gift, Secure Lock, Sturdy Lock, Door Hardware

4.7380 sold
-49%$4.48$8.79
Jammer Door Stopper Portable Door Security Device Add Safety for Hotel Apartment Powerful Gate Stopper for Travel Women Safety for Solo Travelers, Dorms, Apartments & Hotel Rooms.
Free shipping

Jammer Door Stopper Portable Door Security Device Add Safety for Hotel Apartment Powerful Gate Stopper for Travel Women Safety for Solo Travelers, Dorms, Apartments & Hotel Rooms.

3.1213 sold
-48%$12.99$24.99
EUERTE Smart Fingerprint Digital Lock - Anti-theft US Door Lock with 2 Emergency Keys, Rechargeable Battery, Tuya App Compatible for Apartments & Room Offices Security Hardware

EUERTE Smart Fingerprint Digital Lock - Anti-theft US Door Lock with 2 Emergency Keys, Rechargeable Battery, Tuya App Compatible for Apartments & Room Offices Security Hardware

4.521.8K sold
Flash sale
$38.40
Metal Door Reinforcement Locks (1-Pack/2-Pack Options), Upgraded 800lbs-Force Heavy Duty Durable Lockable Latches & Bolts, Reinforced Door Lock Security System, Easy Installation, Precision Threaded Spring-Loaded, Home Burglary Protection for Solo Living

Metal Door Reinforcement Locks (1-Pack/2-Pack Options), Upgraded 800lbs-Force Heavy Duty Durable Lockable Latches & Bolts, Reinforced Door Lock Security System, Easy Installation, Precision Threaded Spring-Loaded, Home Burglary Protection for Solo Living

15 sold
Limited time deal00:00:00
$4.99
Home Security Door Reinforcement Lock Door Security Lock withstanding 800 lbs for inward-swinging doors summervibes Sturdy Lock Locking System
Free shipping

Home Security Door Reinforcement Lock Door Security Lock withstanding 800 lbs for inward-swinging doors summervibes Sturdy Lock Locking System

4.6294 sold
Limited time deal
-55%$8.99$20.00
2-Pack Aluminium Alloy Smart Door Locks - Heavy-Duty Solid Hold, Easy Installation, Universal Swing Fit for Homes, White/Black/Silver Color Options
Free shipping

2-Pack Aluminium Alloy Smart Door Locks - Heavy-Duty Solid Hold, Easy Installation, Universal Swing Fit for Homes, White/Black/Silver Color Options

4.82.5K sold
$19.99
GJANSH Upgraded 2-in-1 Door Security Bar,Door Stoppers,Adjustable Heavy Duty Stoppers Jammer for Apartment,Home, Hotel Room,Travel
Free shipping
GJANSH

GJANSH Upgraded 2-in-1 Door Security Bar,Door Stoppers,Adjustable Heavy Duty Stoppers Jammer for Apartment,Home, Hotel Room,Travel

4.2746 sold
$29.89
Travel Door Alarm Stopper for Women & Family – 80dB Loud Portable Security Device with Sensor, Anti-Theft Jammer for Solo Travelers, Dorms, Apartments & Hotel Rooms

Travel Door Alarm Stopper for Women & Family – 80dB Loud Portable Security Device with Sensor, Anti-Theft Jammer for Solo Travelers, Dorms, Apartments & Hotel Rooms

4.612.6K sold
Limited time deal
$38.98
Wireless Door & Window Alarm Sensor Kit - Battery-Powered Plastic Smart Home Security Device with Entry Alert, High Volume, Home Protection, Security Tech Solutions (Batteries Included for Shops)
Free shipping

Wireless Door & Window Alarm Sensor Kit - Battery-Powered Plastic Smart Home Security Device with Entry Alert, High Volume, Home Protection, Security Tech Solutions (Batteries Included for Shops)

4.871 sold
Limited time deal
$8.59
2 Pack Affordable Door Handle Locking Device with Hanging Lock, Durable Temporary Door Handle Cover, Door Protector for Dementia Patients/child Safety, Outdoor Faucet Lock Cover, Security Lock

2 Pack Affordable Door Handle Locking Device with Hanging Lock, Durable Temporary Door Handle Cover, Door Protector for Dementia Patients/child Safety, Outdoor Faucet Lock Cover, Security Lock

5.036 sold
-47%$15.79$29.79
【toolupgrade】VEVOR Wireless Door Chime Alarm, DC 12V Security Tech Solutions with 656 ft Range, 58 Custom Tones, 5 Adjustable Volume Levels, Contact Sensor for Doors Drawers Home Business
Free shipping
VEVOR Store

【toolupgrade】VEVOR Wireless Door Chime Alarm, DC 12V Security Tech Solutions with 656 ft Range, 58 Custom Tones, 5 Adjustable Volume Levels, Contact Sensor for Doors Drawers Home Business

4.588 sold
$25.90
Door Reinforcement Lock, Anti-Theft Safety Door Lock, Durable & Safe Home Security Lock, High Security Locks, Safety Locks For Doors, Heavy Duty Lock, Door Hardware #GLOBAL PICKS

Door Reinforcement Lock, Anti-Theft Safety Door Lock, Durable & Safe Home Security Lock, High Security Locks, Safety Locks For Doors, Heavy Duty Lock, Door Hardware #GLOBAL PICKS

4.515.1K sold
$15.68
Home Security Door Lock, Door Reinforcement Lock, Anti-theft Door Lock, Durable & Safe Home Security Door Lock, Heavy-Duty Aluminum Alloy, Anti-Force Intrusion
Free shipping

Home Security Door Lock, Door Reinforcement Lock, Anti-theft Door Lock, Durable & Safe Home Security Door Lock, Heavy-Duty Aluminum Alloy, Anti-Force Intrusion

4.7912 sold
-38%$9.99$15.99
Related Searches
door security devices
door security systems
Door shields
security doors
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door protectors
Door Blinds
door security
Door Chains
door security cameras
Related Categories
Door Hardware
Party Bags & Gifts
Window Hardware
Padlocks & Hasps
Security Cameras & Systems
Multitools & Accessories
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Work Safety Equipment

Introduction

Treat Door Security Devices as Smart Motion Sensors. Confirm the item in the photos is that type, then compare a checkable spec. Skip listings that only repeat the search words with no size, count, or format.

  • One printed spec (size, count, format, model)
  • A refill or compatible part later
  • What ships in the box vs lifestyle photo

If the contents will not match the query after that check, leave the listing and try the next card.

Write down the model or size you need for Door Security Devices. Availability and price still belong on the product page.

FAQs

This URL is merchandised as Smart Motion Sensors. If photos show a different type, skip that card. Match Smart Motion Sensors first, then compare one printed spec.

A refill or compatible part later. Kits and singles mix on a search like Door Security Devices. Read the in-box list. A finished-project photo is not a packing list.

What ships in the box vs lifestyle photo. Open two cards and look for the same field. If it is missing, the listing is incomplete for a Door Security Devices shopper.

Stay on Smart Motion Sensors and ignore titles that only repeat Door Security Devices. One printed spec (size, count, format, model). If that is missing from spec or photos, treat it as a different aisle.

Confirm the printed spec, photos, and seller notes on the product page. This KEP does not hold live stock or prices. Prefer the card that names size, count, or model in text.