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$142.99
Edwards Signaling Horn Strobe,Clear,4-1/2 in. H,24VAC/DC 6536-G5-1 Each
Amazon.com
18
Free shipping
$142.99
Edwards Signaling Horn Strobe,Clear,4-1/2 in. H,24VAC/DC 6536-G5-1 Each
Amazon.com
18
$198.00
Wireless Motion Detector WNC-MD
BEC Integrated
$198.00
Wireless Motion Detector WNC-MD
BEC Integrated
$260.37
$520.87
Security System For Large Homes | Intrusion And Fire Defense | Official Simplisafe |
SimpliSafe, Inc.
Free shipping
50% off
$260.37
$520.87
Security System For Large Homes | Intrusion And Fire Defense | Official Simplisafe |
SimpliSafe, Inc.
Free shipping
$25.00
ASR Tactical USA-Made Trip Wire Perimeter Alarm Signaling Device Early Warning Security System
Amazon.com
1K+
Free shipping
$25.00
ASR Tactical USA-Made Trip Wire Perimeter Alarm Signaling Device Early Warning Security System
Amazon.com
1K+
$171.42
$342.92
Single Story Home Security System | Intrusion Protection With Motion And Entry Sensors | Official Simplisafe
SimpliSafe, Inc.
Free shipping
50% off
$171.42
$342.92
Single Story Home Security System | Intrusion Protection With Motion And Entry Sensors | Official Simplisafe
SimpliSafe, Inc.
Free shipping
$214.39
$428.89
Security System For Mid-Size Homes | 4 Motion Sensors And 4 Entry Sensors | Official Simplisafe
SimpliSafe, Inc.
Free shipping
50% off
$214.39
$428.89
Security System For Mid-Size Homes | 4 Motion Sensors And 4 Entry Sensors | Official Simplisafe
SimpliSafe, Inc.
Free shipping
$29.00
BZ22 22mm Panel Mount Audible Alarm - 24V DC / Black
SignalsOnline Store
$29.00
BZ22 22mm Panel Mount Audible Alarm - 24V DC / Black
SignalsOnline Store
$62.28
SCP 4C/22 AWG Solid Copper PVC Security Alarm Cable, White - 500ft Box 22/4SOL-WT-500
FireFold
$62.28
SCP 4C/22 AWG Solid Copper PVC Security Alarm Cable, White - 500ft Box 22/4SOL-WT-500
FireFold
$455.54
SCP 2C/14 AWG Stranded Plenum Security Alarm Cable, White - 1000ft Spool 14/2P
FireFold
$455.54
SCP 2C/14 AWG Stranded Plenum Security Alarm Cable, White - 1000ft Spool 14/2P
FireFold
$71.25
SCP 2C/22 AWG Stranded Security Alarm Cable, PVC - 1000ft BOX 22/2-GY
FireFold
$71.25
SCP 2C/22 AWG Stranded Security Alarm Cable, PVC - 1000ft BOX 22/2-GY
FireFold
$165.00
105 Db UL Panel Mount Or Enclosed Audible Alarm
SignalsOnline Store
$165.00
105 Db UL Panel Mount Or Enclosed Audible Alarm
SignalsOnline Store
$29.00
BZ22 22mm Panel Mount Audible Alarm - 110V AC / Red LED
SignalsOnline Store
$29.00
BZ22 22mm Panel Mount Audible Alarm - 110V AC / Red LED
SignalsOnline Store
$8.30
1 Pcs NO White Door Contacts (NORMALLY OPEN) Surface Mount Security Alarm Door Window Sensors
Intellid Products
$8.30
1 Pcs NO White Door Contacts (NORMALLY OPEN) Surface Mount Security Alarm Door Window Sensors
Intellid Products
$7.99
Door Contacts Surface Mount NC Security Alarm Window Sensors With Magnetic Reed Switch - Grey, 1 Pcs | Authorizid
Intellid Products
$7.99
Door Contacts Surface Mount NC Security Alarm Window Sensors With Magnetic Reed Switch - Grey, 1 Pcs | Authorizid
Intellid Products
$68.75
Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - White, 20 Pcs | Authorizid
Intellid Products
$68.75
Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - White, 20 Pcs | Authorizid
Intellid Products
$316.51
2707A-L Edwards Sentrol High Security Magnetic Contact
Valin Process Control Solutions
$316.51
2707A-L Edwards Sentrol High Security Magnetic Contact
Valin Process Control Solutions
$23.90
1078C-N Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$23.90
1078C-N Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$5.52
Honeywell Ademco 944T-WH 3/8" Magnetic Contact W/ Screw Terminals, White
JMAC
1
$5.52
Honeywell Ademco 944T-WH 3/8" Magnetic Contact W/ Screw Terminals, White
JMAC
1
$55.46
1076D-G Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$55.46
1076D-G Edwards Sentrol 1 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$17.78
Edwards 46E Contactor Momentary Contact
Gordon Electric Supply
$17.78
Edwards 46E Contactor Momentary Contact
Gordon Electric Supply
$7.00
Honeywell 7939WG-WH Magnetic Contact, White
JMAC
358
$7.00
Honeywell 7939WG-WH Magnetic Contact, White
JMAC
358
$25.75
Honeywell Ademco 958 Overhead Door Magnetic Contact
JMAC
203
$25.75
Honeywell Ademco 958 Overhead Door Magnetic Contact
JMAC
203
$39.02
TANE-WS1 - Dmp Corporation Sensor Automation (New)
Electrical.com
$39.02
TANE-WS1 - Dmp Corporation Sensor Automation (New)
Electrical.com
$192.37
18B435 - Utc Fire & Security Company Bell Alarm Circuit Breaker (New)
Electrical.com
$192.37
18B435 - Utc Fire & Security Company Bell Alarm Circuit Breaker (New)
Electrical.com
$387.99
Engineering Solutions ES-OG-ALARM Omniguard 3, 4 Or 5 Remote Alarm (Also Requires Usb Adapter) , 1/Each
IndustrialSafety.com
$387.99
Engineering Solutions ES-OG-ALARM Omniguard 3, 4 Or 5 Remote Alarm (Also Requires Usb Adapter) , 1/Each
IndustrialSafety.com
$371.45
Edwards 2706As-L High Security Contacts With Ar
Gordon Electric Supply
$371.45
Edwards 2706As-L High Security Contacts With Ar
Gordon Electric Supply
$467.17
Edwards 868Strr-Aq 24V Surface Mount Horn/Strobe Red
Gordon Electric Supply
$467.17
Edwards 868Strr-Aq 24V Surface Mount Horn/Strobe Red
Gordon Electric Supply
$1,464.06
Security Door Exit Door Alarm: 0.5 V DC, Conventional Key, Aluminum, Siren, 75 Db Sound Level Model: 1581SNDV
Grainger
$1,464.06
Security Door Exit Door Alarm: 0.5 V DC, Conventional Key, Aluminum, Siren, 75 Db Sound Level Model: 1581SNDV
Grainger
$276.18
Alarm Lock S6045 Chassis Assembly For Standard 2700
Mr. Lock
$276.18
Alarm Lock S6045 Chassis Assembly For Standard 2700
Mr. Lock
$246.49
18B430 - Utc Fire & Security Company Bell Alarm Circuit Breaker (New)
Electrical.com
$246.49
18B430 - Utc Fire & Security Company Bell Alarm Circuit Breaker (New)
Electrical.com
$497.23
Alarm Lock Exit Door Alarm: 9 V DC, Rim, Aluminum, Siren, 99 Db Sound Level Model: 250XUS28
Grainger
$497.23
Alarm Lock Exit Door Alarm: 9 V DC, Rim, Aluminum, Siren, 99 Db Sound Level Model: 250XUS28
Grainger
$32.95
500ft Solid Alarm 22/2 Cable Control Security Burglar Station Wire, Satmaximum , Satmaximum
SatMaximum
Free shipping
$32.95
500ft Solid Alarm 22/2 Cable Control Security Burglar Station Wire, Satmaximum , Satmaximum
SatMaximum
Free shipping
$57.95
18/2 500ft Shielded Stranded Alarm Cable Control Security Burglar Station Wire, Satmaximum , Samaximum
SatMaximum
Free shipping
$57.95
18/2 500ft Shielded Stranded Alarm Cable Control Security Burglar Station Wire, Satmaximum , Samaximum
SatMaximum
Free shipping
$99.99
Safety Technology International Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn Model: STI-6400
Grainger
432
$99.99
Safety Technology International Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn Model: STI-6400
Grainger
432
$245.77
Bosch B4512K-C Alarm Kits Includes B4512, B10, CX4010
A1 Security Cameras
$245.77
Bosch B4512K-C Alarm Kits Includes B4512, B10, CX4010
A1 Security Cameras
$147.06
Bosch B920 Two-Line Alphanumeric Keypad
A1 Security Cameras
1
$147.06
Bosch B920 Two-Line Alphanumeric Keypad
A1 Security Cameras
1
Arduino security alarm system
Arduino security alarm system
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Intrusion Alarm Systems: Overview and Buyer's Guide | Kisi
Intrusion Alarm Systems: Overview and Buyer's Guide | Kisi
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getkisi.com
A Complete Guide to Home Security Systems in 2026
A Complete Guide to Home Security Systems in 2026
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safehome.org
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Shop security alarm components

Sponsored
About our ads
$142.99
Edwards Signaling Horn Strobe,Clear,4-1/2 in. H,24VAC/DC 6536-G5-1 Each
Amazon.com
18
Free shipping
$142.99
Edwards Signaling Horn Strobe,Clear,4-1/2 in. H,24VAC/DC 6536-G5-1 Each
Amazon.com
18
$198.00
Wireless Motion Detector WNC-MD
BEC Integrated
$198.00
Wireless Motion Detector WNC-MD
BEC Integrated
$260.37
$520.87
Security System For Large Homes | Intrusion And Fire Defense | Official Simplisafe |
SimpliSafe, Inc.
Free shipping
50% off
$260.37
$520.87
Security System For Large Homes | Intrusion And Fire Defense | Official Simplisafe |
SimpliSafe, Inc.
Free shipping
$25.00
ASR Tactical USA-Made Trip Wire Perimeter Alarm Signaling Device Early Warning Security System
Amazon.com
1K+
Free shipping
$25.00
ASR Tactical USA-Made Trip Wire Perimeter Alarm Signaling Device Early Warning Security System
Amazon.com
1K+
$171.42
$342.92
Single Story Home Security System | Intrusion Protection With Motion And Entry Sensors | Official Simplisafe
SimpliSafe, Inc.
Free shipping
50% off
$171.42
$342.92
Single Story Home Security System | Intrusion Protection With Motion And Entry Sensors | Official Simplisafe
SimpliSafe, Inc.
Free shipping
$214.39
$428.89
Security System For Mid-Size Homes | 4 Motion Sensors And 4 Entry Sensors | Official Simplisafe
SimpliSafe, Inc.
Free shipping
50% off
$214.39
$428.89
Security System For Mid-Size Homes | 4 Motion Sensors And 4 Entry Sensors | Official Simplisafe
SimpliSafe, Inc.
Free shipping
$29.00
BZ22 22mm Panel Mount Audible Alarm - 24V DC / Black
SignalsOnline Store
$29.00
BZ22 22mm Panel Mount Audible Alarm - 24V DC / Black
SignalsOnline Store
$62.28
SCP 4C/22 AWG Solid Copper PVC Security Alarm Cable, White - 500ft Box 22/4SOL-WT-500
FireFold
$62.28
SCP 4C/22 AWG Solid Copper PVC Security Alarm Cable, White - 500ft Box 22/4SOL-WT-500
FireFold
$455.54
SCP 2C/14 AWG Stranded Plenum Security Alarm Cable, White - 1000ft Spool 14/2P
FireFold
$455.54
SCP 2C/14 AWG Stranded Plenum Security Alarm Cable, White - 1000ft Spool 14/2P
FireFold
$71.25
SCP 2C/22 AWG Stranded Security Alarm Cable, PVC - 1000ft BOX 22/2-GY
FireFold
$71.25
SCP 2C/22 AWG Stranded Security Alarm Cable, PVC - 1000ft BOX 22/2-GY
FireFold
$165.00
105 Db UL Panel Mount Or Enclosed Audible Alarm
SignalsOnline Store
$165.00
105 Db UL Panel Mount Or Enclosed Audible Alarm
SignalsOnline Store
$29.00
BZ22 22mm Panel Mount Audible Alarm - 110V AC / Red LED
SignalsOnline Store
$29.00
BZ22 22mm Panel Mount Audible Alarm - 110V AC / Red LED
SignalsOnline Store
$8.30
1 Pcs NO White Door Contacts (NORMALLY OPEN) Surface Mount Security Alarm Door Window Sensors
Intellid Products
$8.30
1 Pcs NO White Door Contacts (NORMALLY OPEN) Surface Mount Security Alarm Door Window Sensors
Intellid Products
$7.99
Door Contacts Surface Mount NC Security Alarm Window Sensors With Magnetic Reed Switch - Grey, 1 Pcs | Authorizid
Intellid Products
$7.99
Door Contacts Surface Mount NC Security Alarm Window Sensors With Magnetic Reed Switch - Grey, 1 Pcs | Authorizid
Intellid Products
$68.75
Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - White, 20 Pcs | Authorizid
Intellid Products
$68.75
Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors - White, 20 Pcs | Authorizid
Intellid Products
$316.51
2707A-L Edwards Sentrol High Security Magnetic Contact
Valin Process Control Solutions
$316.51
2707A-L Edwards Sentrol High Security Magnetic Contact
Valin Process Control Solutions
$23.90
1078C-N Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$23.90
1078C-N Edwards Sentrol 3/4 in Steel Door Contact W/Wire Leads
Valin Process Control Solutions
$5.52
Honeywell Ademco 944T-WH 3/8" Magnetic Contact W/ Screw Terminals, White
JMAC
1
$5.52
Honeywell Ademco 944T-WH 3/8" Magnetic Contact W/ Screw Terminals, White
JMAC
1