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$39.99
Ring Alarm Contact Sensor 2-Pack (2Nd Gen)
Amazon.com
25K+
Free shipping
Battery · Reliable Protection · Ring · Seamless Connectivity · Sleek Appearance
$39.99
Ring Alarm Contact Sensor 2-Pack (2Nd Gen)
Amazon.com
25K+
$85.89
Safety Technology International, Inc. STI-6402 105 Db Exit Stopper® Multifunction Door Alarm For Double Doors With On/Off Switch And 9 Volt Battery
Amazon.com
108
Free shipping
$85.89
Safety Technology International, Inc. STI-6402 105 Db Exit Stopper® Multifunction Door Alarm For Double Doors With On/Off Switch And 9 Volt Battery
Amazon.com
108
$29.63
K94-37754 Alarm Kit, SL585U
GateHouse Supplies
$29.63
K94-37754 Alarm Kit, SL585U
GateHouse Supplies
$74.39
Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits Or Entries Through Emergency
Amazon.com
1
Free shipping
$74.39
Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits Or Entries Through Emergency
Amazon.com
1
$15.75
Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - White, 3 Pcs | Authorizid
Intellid Products
$15.75
Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - White, 3 Pcs | Authorizid
Intellid Products
$8.45
Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - Brown | Authorizid
Intellid Products
$8.45
Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - Brown | Authorizid
Intellid Products
$49.99
Simplisafe - 4Pack Entry Sensor - White
Best Buy
235
Battery · Cost-Effective · SimpliSafe
$49.99
Simplisafe - 4Pack Entry Sensor - White
Best Buy
235
$8.04
Wired Door Sensor Magnetic Switch Home Anti-Theft Alarm Dustproof Waterproof
Walmart
Free shipping
$8.04
Wired Door Sensor Magnetic Switch Home Anti-Theft Alarm Dustproof Waterproof
Walmart
Free shipping
$14.99
Simplisafe - 1Pack Entry Sensor - White
Best Buy
698
Battery · Seamless Connectivity · Simple Setup · SimpliSafe · Solid Build Quality
$14.99
Simplisafe - 1Pack Entry Sensor - White
Best Buy
698
$254.10
DETEX Door Prop Alarm Surface Mount Battery Powered Black EAX-300 BLACK
DkHardware.com
$254.10
DETEX Door Prop Alarm Surface Mount Battery Powered Black EAX-300 BLACK
DkHardware.com
$6.74
Wired Door Sensor Magnetic Switch Home Anti-Theft Alarm Dustproof Waterproof
Walmart
Free shipping
$6.74
Wired Door Sensor Magnetic Switch Home Anti-Theft Alarm Dustproof Waterproof
Walmart
Free shipping
$279.34
Alarm Lock Single Door Alarm With Strobe Metallic Bronze Finish PG21MBS
DkHardware.com
$279.34
Alarm Lock Single Door Alarm With Strobe Metallic Bronze Finish PG21MBS
DkHardware.com
$25.99
Door Contacts Surface Mount NC Security Alarm Door Window Sensors With Magnetic Reed Switch - 5 Pcs | Authorizid
Intellid Products
$25.99
Door Contacts Surface Mount NC Security Alarm Door Window Sensors With Magnetic Reed Switch - 5 Pcs | Authorizid
Intellid Products
$315.70
DETEX Door Prop Alarm Surface Mount Battery Powered One MS-1039S Magnetic Switch Gray EAX-300SK1 GRAY
DkHardware.com
$315.70
DETEX Door Prop Alarm Surface Mount Battery Powered One MS-1039S Magnetic Switch Gray EAX-300SK1 GRAY
DkHardware.com
$30.92
Philips Personal Security Window And Door Alarm, 4-Pack, White
Walmart
288
Free shipping
$30.92
Philips Personal Security Window And Door Alarm, 4-Pack, White
Walmart
288
$9.79
$13.98
Door Stopper Alarm - Home Security System For Doors,One-Size
shein
29% off
$9.79
$13.98
Door Stopper Alarm - Home Security System For Doors,One-Size
shein
$143.90
Remote Door Chime With Infrared Motion Sensor
Cstore1 - Official
$143.90
Remote Door Chime With Infrared Motion Sensor
Cstore1 - Official
$10.99
Uxcell 5Pcs RC-35 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
30-day returns (most items)
$10.99
Uxcell 5Pcs RC-35 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
30-day returns
$9.48
Uxcell 5Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown | Harfington
harfington
38
30-day returns (most items)
$9.48
Uxcell 5Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown | Harfington
harfington
38
$6.59
Uxcell 2Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
22
30-day returns (most items)
$6.59
Uxcell 2Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
harfington
22
$139.32
9-Piece Door Alarm System Kit For Home Security Kids Safety With APP Window Sensor Work With Alexa For House Apartment
Home Depot
Free shipping
$139.32
9-Piece Door Alarm System Kit For Home Security Kids Safety With APP Window Sensor Work With Alexa For House Apartment
Home Depot
Free shipping
$19.95
Intruder Alerting Door Handle Alarm
Hammacher Schlemmer
15% Off*
$19.95
Intruder Alerting Door Handle Alarm
Hammacher Schlemmer
15% Off*
$19.99
Sabre Door Window Alarm
Tractor Supply Co.
$19.99
Sabre Door Window Alarm
Tractor Supply Co.
$7.14
1Pc Door Handle Alarm Contact Sensor 110Db Door Security Contact Sensor Alarm With Adjustable Settings Portable Alarm Equipment Battery Operated
Temu US
$7.14
1Pc Door Handle Alarm Contact Sensor 110Db Door Security Contact Sensor Alarm With Adjustable Settings Portable Alarm Equipment Battery Operated
Temu US
$23.19
2/5/6/7/8/10Pcs 130DB Alarm, Door Security Protection, Door Window Burglar Alarm With Magnetic Sensor, Home Safety System Alarm
Temu US
75
$23.19
2/5/6/7/8/10Pcs 130DB Alarm, Door Security Protection, Door Window Burglar Alarm With Magnetic Sensor, Home Safety System Alarm
Temu US
75
$18.52
2/5/6/7/8/10Pcs 130DB Alarm, Door Security Protection, Door Window Burglar Alarm With Magnetic Sensor, Home Safety System Alarm
Temu US
75
$18.52
2/5/6/7/8/10Pcs 130DB Alarm, Door Security Protection, Door Window Burglar Alarm With Magnetic Sensor, Home Safety System Alarm
Temu US
75
$27.36
FRIDGGI Alarm Door Close 2.56 H X 1.38 W X 0.79 D | 2.56" H X 1.38" W X 0.79" D | Wayfair
Wayfair
$27.36
FRIDGGI Alarm Door Close 2.56 H X 1.38 W X 0.79 D | 2.56" H X 1.38" W X 0.79" D | Wayfair
Wayfair
$182.99
Alarm Lock Exit Door Alarm, Mortise, Horn, 11In.H, 96Db
Zoro.com
9
30-day returns (most items)
$182.99
Alarm Lock Exit Door Alarm, Mortise, Horn, 11In.H, 96Db
Zoro.com
9
$14.99
Sabre Door Stop Alarm
Tractor Supply Co.
$14.99
Sabre Door Stop Alarm
Tractor Supply Co.
$113.69
$142.12
Alarm System For Home Security, DIY Door Alarm Security Systems, Smart App Alerts
AliExpress
Free shipping
20% off
$113.69
$142.12
Alarm System For Home Security, DIY Door Alarm Security Systems, Smart App Alerts
AliExpress
Free shipping
$174.67
Securitron DPA Door Prop Alarm, 12 Vdc
Trudoor
$174.67
Securitron DPA Door Prop Alarm, 12 Vdc
Trudoor
$164.99
Detex CS-940S Hardwired Flush Mount Alarm, Door Switch Activation, Gra
Zoro.com
30-day returns (most items)
$164.99
Detex CS-940S Hardwired Flush Mount Alarm, Door Switch Activation, Gra
Zoro.com
30-day returns
$267.12
Detex EAX-411SK AC/DC Door Prop Alarm Kit
Trudoor
$267.12
Detex EAX-411SK AC/DC Door Prop Alarm Kit
Trudoor
$39.95
Door Securer/Intrusion Alarm
Hammacher Schlemmer
15% Off*
$39.95
Door Securer/Intrusion Alarm
Hammacher Schlemmer
15% Off*
$559.76
V40 EA LD 711 99 36 Detex Exit Device Alarm, Hardwired
BuyDoorHardwarenow.com
$559.76
V40 EA LD 711 99 36 Detex Exit Device Alarm, Hardwired
BuyDoorHardwarenow.com
$15.89
GE Window Or Door Alarm Personal Security 56789 120Db Alarm Or Chime New
eBay.com
$15.89
GE Window Or Door Alarm Personal Security 56789 120Db Alarm Or Chime New
eBay.com
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    Shop wired door alarm

    Ads
    $39.99
    Ring Alarm Contact Sensor 2-Pack (2Nd Gen)
    Amazon.com
    25K+
    Free shipping
    Battery · Reliable Protection · Ring · Seamless Connectivity · Sleek Appearance
    $39.99
    Ring Alarm Contact Sensor 2-Pack (2Nd Gen)
    Amazon.com
    25K+
    $85.89
    Safety Technology International, Inc. STI-6402 105 Db Exit Stopper® Multifunction Door Alarm For Double Doors With On/Off Switch And 9 Volt Battery
    Amazon.com
    108
    Free shipping
    $85.89
    Safety Technology International, Inc. STI-6402 105 Db Exit Stopper® Multifunction Door Alarm For Double Doors With On/Off Switch And 9 Volt Battery
    Amazon.com
    108
    $29.63
    K94-37754 Alarm Kit, SL585U
    GateHouse Supplies
    $29.63
    K94-37754 Alarm Kit, SL585U
    GateHouse Supplies
    $74.39
    Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits Or Entries Through Emergency
    Amazon.com
    1
    Free shipping
    $74.39
    Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits Or Entries Through Emergency
    Amazon.com
    1
    $15.75
    Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - White, 3 Pcs | Authorizid
    Intellid Products
    $15.75
    Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - White, 3 Pcs | Authorizid
    Intellid Products
    $8.45
    Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - Brown | Authorizid
    Intellid Products
    $8.45
    Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - Brown | Authorizid
    Intellid Products
    $49.99
    Simplisafe - 4Pack Entry Sensor - White
    Best Buy
    235
    Battery · Cost-Effective · SimpliSafe
    $49.99
    Simplisafe - 4Pack Entry Sensor - White
    Best Buy
    235
    $8.04
    Wired Door Sensor Magnetic Switch Home Anti-Theft Alarm Dustproof Waterproof
    Walmart
    Free shipping
    $8.04
    Wired Door Sensor Magnetic Switch Home Anti-Theft Alarm Dustproof Waterproof
    Walmart
    Free shipping
    $14.99
    Simplisafe - 1Pack Entry Sensor - White
    Best Buy
    698
    Battery · Seamless Connectivity · Simple Setup · SimpliSafe · Solid Build Quality
    $14.99
    Simplisafe - 1Pack Entry Sensor - White
    Best Buy
    698
    $254.10
    DETEX Door Prop Alarm Surface Mount Battery Powered Black EAX-300 BLACK
    DkHardware.com
    $254.10
    DETEX Door Prop Alarm Surface Mount Battery Powered Black EAX-300 BLACK
    DkHardware.com
    $6.74
    Wired Door Sensor Magnetic Switch Home Anti-Theft Alarm Dustproof Waterproof
    Walmart
    Free shipping
    $6.74
    Wired Door Sensor Magnetic Switch Home Anti-Theft Alarm Dustproof Waterproof
    Walmart
    Free shipping
    $279.34
    Alarm Lock Single Door Alarm With Strobe Metallic Bronze Finish PG21MBS
    DkHardware.com
    $279.34
    Alarm Lock Single Door Alarm With Strobe Metallic Bronze Finish PG21MBS
    DkHardware.com
    $25.99
    Door Contacts Surface Mount NC Security Alarm Door Window Sensors With Magnetic Reed Switch - 5 Pcs | Authorizid
    Intellid Products
    $25.99
    Door Contacts Surface Mount NC Security Alarm Door Window Sensors With Magnetic Reed Switch - 5 Pcs | Authorizid
    Intellid Products
    $315.70
    DETEX Door Prop Alarm Surface Mount Battery Powered One MS-1039S Magnetic Switch Gray EAX-300SK1 GRAY
    DkHardware.com
    $315.70
    DETEX Door Prop Alarm Surface Mount Battery Powered One MS-1039S Magnetic Switch Gray EAX-300SK1 GRAY
    DkHardware.com
    $30.92
    Philips Personal Security Window And Door Alarm, 4-Pack, White
    Walmart
    288
    Free shipping
    $30.92
    Philips Personal Security Window And Door Alarm, 4-Pack, White
    Walmart
    288
    $9.79
    $13.98
    Door Stopper Alarm - Home Security System For Doors,One-Size
    shein
    29% off
    $9.79
    $13.98
    Door Stopper Alarm - Home Security System For Doors,One-Size
    shein
    $143.90
    Remote Door Chime With Infrared Motion Sensor
    Cstore1 - Official
    $143.90
    Remote Door Chime With Infrared Motion Sensor
    Cstore1 - Official
    $10.99
    Uxcell 5Pcs RC-35 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
    harfington
    30-day returns (most items)
    $10.99
    Uxcell 5Pcs RC-35 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White | Harfington
    harfington
    30-day returns

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