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spy door alarm

201 results

for “spy door alarm”

$12.89

Save $10 when you spend $40 on home improvement items

Sabre Elite Door Alarm: Security Sensor for Doors & Windows, Battery Operated, Travel Friendly, White

4.5 out of 5 stars with 99 ratings

Bestseller

$12.79

Save $10 when you spend $40 on home improvement items

Sabre Door Stop Alarm: Portable Travel Door Alarm, Alerts Upon Forced Entry, Battery Operated, No Assembly Required

4.4 out of 5 stars with 113 ratings

$14.99

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Sabre 2pk Door/Window Alarms: Security Sensors, Self-Monitoring, Adhesive Mount, Battery Powered, Window Locks

4.5 out of 5 stars with 101 ratings

Bestseller

$14.99

Save $10 when you spend $40 on home improvement items

Sabre Portable Door Lock: Keyless Temporary Security for Most Door Types, Ideal for Travel & Home, No Assembly Required

4.5 out of 5 stars with 123 ratings

Recommendations for you

$24.99
was $27.99 New lower price
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 SM210 Clam Tray: 10-Year Lithium Ion Battery, Fire Alarm, No Hardwired Installation Required
2.8 out of 5 stars with 17 ratings
$27.99
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke AC/DC with ADP SMI100-AC: Hardwired Smoke Detector, Fire Alarm, Lithium Battery, 10-Year Warranty
4.6 out of 5 stars with 10 ratings
$26.99
reg $46.99 Sale
First Alert® SMI100 Battery-Operated Smoke Alarm
5 out of 5 stars with 1 ratings
$20.99
First Alert 9120B-AC BRK, Hardwire Interconnect Smoke Alarm with Battery Backup
4 out of 5 stars with 5 ratings
$28.49
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 with VCE SM210V Clam Tray: 10 Year Lithium Ion Battery, No Hardwired Installation Required
3 out of 5 stars with 2 ratings
Bestseller
$19.99
Save $10 when you spend $40 on home improvement items
First Alert CO400 Battery Powered Carbon Monoxide Detector: 9-Volt CO Alarm, Silences Unwanted Alarms, 7-Year Warranty
4.2 out of 5 stars with 185 ratings
$29.49
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 with LGT SM210L Clam Tray: 10 Year Warranty, Lithium Battery, No Hardwired Install Needed
3.5 out of 5 stars with 6 ratings
$119.99
reg $139.99 Sale
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup

Highly rated

$199.99

Ring Alarm Security Kit (Gen 2)

4.8 out of 5 stars with 145 ratings

$9.99

Save $10 when you spend $40 on home improvement items

Sabre Door/Window Alarm: Self-Monitoring Sensor, Battery-Powered, Adhesive Mount, 90° Motion Detection, White

4.6 out of 5 stars with 94 ratings

$29.99

reg $49.99

Sale

Flipo Door Guard Alarm Indoor Siren Activates With Door Movement & Vibration - Easy Installation

$48.22

Sabre White Plastic Door and Window Alarm Kit

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Bestseller
$25.49
was $27.99 New lower price
Save $10 when you spend $40 on home improvement items
First Alert CO605 Plug-in Carbon Monoxide Detector with Battery Backup: 9-Volt Alkaline, No Hardwired Installation Needed
4.5 out of 5 stars with 247 ratings
Bestseller
$19.99
Save $10 when you spend $40 on home improvement items
First Alert CO400 Battery Powered Carbon Monoxide Detector: 9-Volt CO Alarm, Silences Unwanted Alarms, 7-Year Warranty
4.2 out of 5 stars with 185 ratings
Highly rated
$29.99
Save $10 when you spend $40 on home improvement items
First Alert 2pk CO400CN2 Battery Powered Carbon Monoxide Detector: Best CO Detector, 9-Volt Alkaline Battery Included
4.7 out of 5 stars with 156 ratings
$24.99
was $27.99 New lower price
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 SM210 Clam Tray: 10-Year Lithium Ion Battery, Fire Alarm, No Hardwired Installation Required
2.8 out of 5 stars with 17 ratings
$39.99
was $43.99 New lower price
Save $10 when you spend $40 on home improvement items
First Alert Alarm Combo DC10 with VCE SMCO210V Clam Tray: Smoke & Carbon Monoxide Detector, Fire Alarm, 10-Year Warranty
3.7 out of 5 stars with 6 ratings
$27.99
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke AC/DC with ADP SMI100-AC: Hardwired Smoke Detector, Fire Alarm, Lithium Battery, 10-Year Warranty
4.6 out of 5 stars with 10 ratings
$32.99
Save $10 when you spend $40 on home improvement items
First Alert CO710 Carbon Monoxide Detector with Digital Temperature Display: 10-Year Warranty, Lithium Battery, White
4.7 out of 5 stars with 84 ratings
$41.49
Save $10 when you spend $40 on home improvement items
First Alert Alarm Combo DC RFID SMCO500V Clam Tray: Smoke & Carbon Monoxide Detector, Battery Included, 10-Year Warranty
4.9 out of 5 stars with 7 ratings
$29.49
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 with LGT SM210L Clam Tray: 10 Year Warranty, Lithium Battery, No Hardwired Install Needed
3.5 out of 5 stars with 6 ratings
$28.49
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 with VCE SM210V Clam Tray: 10 Year Lithium Ion Battery, No Hardwired Installation Required
3 out of 5 stars with 2 ratings
$39.99
Save $10 when you spend $40 on home improvement items
First Alert Precision Detection Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup
2 out of 5 stars with 2 ratings
$46.99
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 SM210CO400: 10-Year Smoke & Carbon Monoxide Detector, Battery Operated, White, 2-Pack
4 out of 5 stars with 2 ratings
$26.99
reg $46.99 Sale
First Alert® SMI100 Battery-Operated Smoke Alarm
5 out of 5 stars with 1 ratings
Bestseller
$12.99
Save $10 when you spend $40 on home improvement items
Safe Home Mold Test Kit Premium Model (In-Lab Testing): EPA Standards, Household Radon Tests, No Warranty
5 out of 5 stars with 1 ratings
$89.99
reg $99.99 Sale
First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup
3 out of 5 stars with 2 ratings
Bestseller
$12.99
Save $10 when you spend $40 on home improvement items
Safe Home Radon Test Kit Premium Model (In-Lab Testing): EPA Standards Household Radon Test, No Warranty
$21.90
reg $22.99 Sale
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup
5 out of 5 stars with 2 ratings
$119.99
reg $125.99 Sale
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack
$56.99
reg $72.99 Sale
First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 3-Pack
$49.49
Save $10 when you spend $40 on home improvement items
First Alert 3pk Battery CO Alarm: Carbon Monoxide Detector, CO Monitor, Lithium Battery Included, No Hardwired Installation
5 out of 5 stars with 2 ratings
$56.99
reg $79.99 Sale
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
$59.99
reg $74.99 Sale
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup
1 out of 5 stars with 1 ratings
$51.99
reg $71.99 Sale
First Alert® Standard Battery-Operated Smoke Alarm and CO Alarm Value 2 Pack with Models SMI100 and CO400
$52.99
reg $54.99 Sale
First Alert® Battery-Powered Carbon Monoxide Alarm with Backlit Digital Display

$29.92

reg $30.68

Sale

Sabre Elite White Plastic Door Alarm

4.5 out of 5 stars with 95 ratings

$29.99

Save $10 when you spend $40 on home improvement items

Sabre Wireless Motion Detector Sensor System with Driveway Alarm

4.4 out of 5 stars with 88 ratings

$29.99

Ring Mailbox Sensor

3 out of 5 stars with 6 ratings

$9.99 - $15.99

reg $16.99 - $29.99

Sale

Fosmon Security Door Window Alarm, 130dB Wireless Sensor Door Window Burglar Alarm, Door Alarms for Kids Safety, Easy Installation Doorbell Alarms

Sponsored

Trending in Alarms & Sensors

$41.49
Save $10 when you spend $40 on home improvement items
First Alert Alarm Combo DC RFID SMCO500V Clam Tray: Smoke & Carbon Monoxide Detector, Battery Included, 10-Year Warranty
4.9 out of 5 stars with 7 ratings
$39.99
was $43.99 New lower price
Save $10 when you spend $40 on home improvement items
First Alert Alarm Combo DC10 with VCE SMCO210V Clam Tray: Smoke & Carbon Monoxide Detector, Fire Alarm, 10-Year Warranty
3.7 out of 5 stars with 6 ratings
$24.99
was $27.99 New lower price
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 SM210 Clam Tray: 10-Year Lithium Ion Battery, Fire Alarm, No Hardwired Installation Required
2.8 out of 5 stars with 17 ratings
$39.99
Save $10 when you spend $40 on home improvement items
First Alert Precision Detection Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup
2 out of 5 stars with 2 ratings
$46.99
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 SM210CO400: 10-Year Smoke & Carbon Monoxide Detector, Battery Operated, White, 2-Pack
4 out of 5 stars with 2 ratings
Bestseller
$25.49
was $27.99 New lower price
Save $10 when you spend $40 on home improvement items
First Alert CO605 Plug-in Carbon Monoxide Detector with Battery Backup: 9-Volt Alkaline, No Hardwired Installation Needed
4.5 out of 5 stars with 247 ratings
Bestseller
$19.99
Save $10 when you spend $40 on home improvement items
First Alert CO400 Battery Powered Carbon Monoxide Detector: 9-Volt CO Alarm, Silences Unwanted Alarms, 7-Year Warranty
4.2 out of 5 stars with 185 ratings
Highly rated
$29.99
Save $10 when you spend $40 on home improvement items
First Alert 2pk CO400CN2 Battery Powered Carbon Monoxide Detector: Best CO Detector, 9-Volt Alkaline Battery Included
4.7 out of 5 stars with 156 ratings
$27.99
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke AC/DC with ADP SMI100-AC: Hardwired Smoke Detector, Fire Alarm, Lithium Battery, 10-Year Warranty
4.6 out of 5 stars with 10 ratings
$32.99
Save $10 when you spend $40 on home improvement items
First Alert CO710 Carbon Monoxide Detector with Digital Temperature Display: 10-Year Warranty, Lithium Battery, White
4.7 out of 5 stars with 84 ratings
$29.49
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 with LGT SM210L Clam Tray: 10 Year Warranty, Lithium Battery, No Hardwired Install Needed
3.5 out of 5 stars with 6 ratings
$28.49
Save $10 when you spend $40 on home improvement items
First Alert Alarm Smoke DC10 with VCE SM210V Clam Tray: 10 Year Lithium Ion Battery, No Hardwired Installation Required
3 out of 5 stars with 2 ratings
$26.99
reg $46.99 Sale
First Alert® SMI100 Battery-Operated Smoke Alarm
5 out of 5 stars with 1 ratings
$20.99
First Alert 9120B-AC BRK, Hardwire Interconnect Smoke Alarm with Battery Backup
4 out of 5 stars with 5 ratings
$329.99
Airthings View Plus Radon and Indoor Air Quality Monitor
4.8 out of 5 stars with 67 ratings
Bestseller
$12.99
Save $10 when you spend $40 on home improvement items
Safe Home Mold Test Kit Premium Model (In-Lab Testing): EPA Standards, Household Radon Tests, No Warranty
5 out of 5 stars with 1 ratings
$179.99
Airthings Corentium Home 2 - Digital Radon Detector
4.8 out of 5 stars with 16 ratings
$89.99
reg $99.99 Sale
First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup
3 out of 5 stars with 2 ratings
Bestseller
$12.99
Save $10 when you spend $40 on home improvement items
Safe Home Radon Test Kit Premium Model (In-Lab Testing): EPA Standards Household Radon Test, No Warranty
$21.90
reg $22.99 Sale
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup
5 out of 5 stars with 2 ratings

Highly rated

$39.99

Ring Alarm Glass Break Sensor: Compatible with Ring & Alexa, Bluetooth, Smartphone App Managed

4.7 out of 5 stars with 152 ratings

$39.60

Sabre White Plastic Motion Sensor Alarm

$29.99

SecurityMan Door Handle Alarm With 130dB Vibration Triggered Door Alarm, Hang On Door Knob or Window For Kids Elderly Traveler Rental

5 out of 5 stars with 2 ratings

$99.99

Ring Alarm Door and Window Sensor - 6pk: Connects with Android & iOS Devices

4.3 out of 5 stars with 10 ratings

Sponsored

$39.99

SecurityMan Adjustable Door and Window Silver Chrome Security Bar

$49.99

reg $59.98

Sale

SecurityMan 2 In 1 Adjustable High Grade Iron Door Security Bar & Sliding Door Lock Bar Jam For Apartment & Home Protection

3.8 out of 5 stars with 4 ratings

$75.99

Save $10 when you spend $40 on home improvement items

Honeywell Electronic Entry Lever Door Lock- Satin Nickel: Keyed Front Door Handle, Steel & Plastic, Requires 4 AA Batteries

3.7 out of 5 stars with 3 ratings

$59.98

SecurityMan 2 In 1 Adjustable High Grade Iron Door Security Bar & Sliding Door Lock Bar Jam For Apartment & Home Protection

3.8 out of 5 stars with 4 ratings

$42.99

reg $59.99

Sale

Flipo Assure Alert Home Monitoring Wireless Security Warning System - Simple Installation

$139.99

Ring Starter Set with Battery Doorbell and Indoor Cam: Security Wi-Fi System, 2 Cameras

4.6 out of 5 stars with 63 ratings

$39.99

SecurityMan Sliding Door Security Bar For Most Patio & Window With Child Proof Sliding Door Built-In Anti Lift Lock

1 out of 5 stars with 1 ratings

$37.61

reg $38.55

Sale

Swann Battery Powered Indoor White Security Alarm

4.6 out of 5 stars with 23 ratings

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