Shop Security Beam Detector with Alarm

Sponsored
About our ads
$47.85
Seco-Larm E-931-S35RRQ Enforcer Indoor/Outdoor Wall Mounted Photoelectric Beam Sensor With 35 Foot Range
Amazon.com
834
Free shipping
$47.85
Seco-Larm E-931-S35RRQ Enforcer Indoor/Outdoor Wall Mounted Photoelectric Beam Sensor With 35 Foot Range
Amazon.com
834
$67.83
Seco-Larm E-936-S45RRGQ Retro Reflective Photoelectric Beam Sensor, 45ft (14M) Sensing Range, Weatherproof (IP66) Construction For Indoor/Outdoor Use,
Amazon.com
111
Free shipping
$67.83
Seco-Larm E-936-S45RRGQ Retro Reflective Photoelectric Beam Sensor, 45ft (14M) Sensing Range, Weatherproof (IP66) Construction For Indoor/Outdoor Use,
Amazon.com
111
$29.35
$32.29
Guardian GUAT-201 Safety Beam Photo Eyes - Set
Action Direct
$29.35
$32.29
Guardian GUAT-201 Safety Beam Photo Eyes - Set
Action Direct
$51.00
Supreform IP67 Waterproof 40 Feet Range 10-30VDC Retro-Reflective Photoelectric Beam Sensor For Gate Opener, Garage Door Sensor, Driveway Alarm Sensor
Amazon.com
69
Free shipping
$51.00
Supreform IP67 Waterproof 40 Feet Range 10-30VDC Retro-Reflective Photoelectric Beam Sensor For Gate Opener, Garage Door Sensor, Driveway Alarm Sensor
Amazon.com
69
$1,217.46
BEAM1224 HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
$1,217.46
BEAM1224 HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
$1,676.25
Edwards Ec5000r Fire Alarm Beam Detector
New Feedonomics Feed - ARC 8/12/2025
$1,676.25
Edwards Ec5000r Fire Alarm Beam Detector
New Feedonomics Feed - ARC 8/12/2025
$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
$57.14
$77.92
SECO-LARM E-931-S35RRQ 35ft Reflective Photoelectric Beam Sensor
LocksmithKeyless
14
26% off
$57.14
$77.92
SECO-LARM E-931-S35RRQ 35ft Reflective Photoelectric Beam Sensor
LocksmithKeyless
14
$28.50
Tubular photo sensor: 4m range, through-beam emitter (PN# FDME-00-1H)
Automation Direct
$28.50
Tubular photo sensor: 4m range, through-beam emitter (PN# FDME-00-1H)
Automation Direct
$81.75
$142.50
Seco-Larm - Reflective Photoelectric Beam Sensor For Gates / Garages- 50 ft Range
UHS Store
1
42% off
$81.75
$142.50
Seco-Larm - Reflective Photoelectric Beam Sensor For Gates / Garages- 50 ft Range
UHS Store
1
$137.45
Seco-Larm Twin Photo Beam Detector 10-30V AC/DC Indoor/Outdoor Up To 90ft Outdoor/ 190ft Indoor With Laser Beam Alignment E-960-D90Q
DkHardware.com
1
$137.45
Seco-Larm Twin Photo Beam Detector 10-30V AC/DC Indoor/Outdoor Up To 90ft Outdoor/ 190ft Indoor With Laser Beam Alignment E-960-D90Q
DkHardware.com
1
$24.97
$49.94
Single Beam Infrared Radiation Sensor Barrier For Gates, Doors, And Windows External Positioning Alarm Detector | Daily Deals Depot
Inspire Uplift
Free shipping
50% off
$24.97
$49.94
Single Beam Infrared Radiation Sensor Barrier For Gates, Doors, And Windows External Positioning Alarm Detector | Daily Deals Depot
Inspire Uplift
Free shipping
$52.80
$88.00
SECO-LARM E-960-D190Q Enforcer Twin Photobeam Detectors With Laser Beam Alignment, 190' Outdoor/390' Indoor Sensing Range, Non-Polarized Power Onputs, Pack Of 1 Including 2 Detectors(Pack Of 1)
OneVibe Market
40% off
$52.80
$88.00
SECO-LARM E-960-D190Q Enforcer Twin Photobeam Detectors With Laser Beam Alignment, 190' Outdoor/390' Indoor Sensing Range, Non-Polarized Power Onputs, Pack Of 1 Including 2 Detectors(Pack Of 1)
OneVibe Market
$81.25
Seco-Larm E-931-S50RRGQ Reflective Photoelectric Beam Sensor, 50 Feet
JMAC
1
$81.25
Seco-Larm E-931-S50RRGQ Reflective Photoelectric Beam Sensor, 50 Feet
JMAC
1
$122.99
$133.95
Seco-Larm Usa Inc E-960-D190Q | Photo Beam Detector, 2-Beam, 190 Outdoor/390 Indoor Sensing Range
AllDataResource.com
$122.99
$133.95
Seco-Larm Usa Inc E-960-D190Q | Photo Beam Detector, 2-Beam, 190 Outdoor/390 Indoor Sensing Range
AllDataResource.com
$64.99
Photoelectric Sensor, Square PBT Housing, Dark On , NPN NO, Thru-Beam, Sensing Distance 150Cm, 2m 3-Wire Cable
L-com Global Connectivity
$64.99
Photoelectric Sensor, Square PBT Housing, Dark On , NPN NO, Thru-Beam, Sensing Distance 150Cm, 2m 3-Wire Cable
L-com Global Connectivity
$1,179.00
A-SAFE Alarm Bar, 5-1/8"D X 78-3/4"L, Yellow, S-02-02-0007
Global Industrial
$1,179.00
A-SAFE Alarm Bar, 5-1/8"D X 78-3/4"L, Yellow, S-02-02-0007
Global Industrial
$81.74
$111.92
SECO-LARM E-931-S50RRGQ Reflective Photoelectric Beam Sensor, ETL UL325 Compliant, 50ft
LocksmithKeyless
1
26% off
$81.74
$111.92
SECO-LARM E-931-S50RRGQ Reflective Photoelectric Beam Sensor, ETL UL325 Compliant, 50ft
LocksmithKeyless
1
$75.50
$100.94
SECO-LARM E-936-S45RRGQ 45ft Reflective Photoelectric Beam Sensor - ETL UL325 Compliant
LocksmithKeyless
25% off
$75.50
$100.94
SECO-LARM E-936-S45RRGQ 45ft Reflective Photoelectric Beam Sensor - ETL UL325 Compliant
LocksmithKeyless
$58.52
Dual Laser Detector Alarm Beam Sensor Indoor 300m Outdoor 60m Infrared Black
eBay
118
Free shipping
$58.52
Dual Laser Detector Alarm Beam Sensor Indoor 300m Outdoor 60m Infrared Black
eBay
118
$25.00
[Security&Spy] Infrared Beam Alarm System Wireless Entry Alert With Chime & Alarm, Adjustable Range, Battery Or AC Powered
Walmart
Free shipping
$25.00
[Security&Spy] Infrared Beam Alarm System Wireless Entry Alert With Chime & Alarm, Adjustable Range, Battery Or AC Powered
Walmart
Free shipping
$79.28
$131.50
Seco-Larm - Reflective Photoelectric Beam Sensor For Gates / Garages- 45 ft Range
UHS Store
39% off
$79.28
$131.50
Seco-Larm - Reflective Photoelectric Beam Sensor For Gates / Garages- 45 ft Range
UHS Store
$18.89
Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System
Walmart
$18.89
Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System
Walmart
$59.99
$81.95
Seco-Larm Enforcer 45-Foot Reflective Photoelectric Beam Sensor, Weatherproof Ip66, Indoor/Outdoor Security Perimeter Detection Model E931s45rrq.1
Walmart
26% off
$59.99
$81.95
Seco-Larm Enforcer 45-Foot Reflective Photoelectric Beam Sensor, Weatherproof Ip66, Indoor/Outdoor Security Perimeter Detection Model E931s45rrq.1
Walmart
$249.99
$289.99
Ir Beam Sensor Solar Powered Wireless Perimeter Security Alarm System
eBay
13% off
$249.99
$289.99
Ir Beam Sensor Solar Powered Wireless Perimeter Security Alarm System
eBay
$199.99
Ir Beam Sensor Solar Powered Wireless Perimeter Security Alarm System
eBay
$199.99
Ir Beam Sensor Solar Powered Wireless Perimeter Security Alarm System
eBay
$48.61
Safety Photoelectric Beam Sensor Detector F/Auto-Door Control/Safety Beam Sensor. System Sensor. Sensors & Motion Detectors.
eBay.com
$48.61
Safety Photoelectric Beam Sensor Detector F/Auto-Door Control/Safety Beam Sensor. System Sensor. Sensors & Motion Detectors.
eBay.com
$70.00
SECO-LARM Enforcer EFR-E-931-S35RRQ 35ft Reflective Photoelectric Beam Sensor
eBay
Free shipping
$70.00
SECO-LARM Enforcer EFR-E-931-S35RRQ 35ft Reflective Photoelectric Beam Sensor
eBay
Free shipping
$52.80
$88.00
SECO-LARM E-960-D190Q Enforcer Twin Photobeam Detectors With Laser Beam Alignment, 190' Outdoor/390' Indoor Sensing Range, Non-Polarized Power Onputs, Pack Of 1 Including 2 Detectors(Pack Of 1)
chartopaz
40% off
$52.80
$88.00
SECO-LARM E-960-D190Q Enforcer Twin Photobeam Detectors With Laser Beam Alignment, 190' Outdoor/390' Indoor Sensing Range, Non-Polarized Power Onputs, Pack Of 1 Including 2 Detectors(Pack Of 1)
chartopaz
$908.72
BEAM1224S HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
$908.72
BEAM1224S HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
$60.00
$100.00
SECO-LARM E-960-D190Q Enforcer Twin Photobeam Detectors With Laser Beam Alignment, 190' Outdoor/390' Indoor Sensing Range, Non-Polarized Power Onputs, Pack Of 1 Including 2 Detectors(Pack Of 1)
shop.tenlca-gs.com
40% off
$60.00
$100.00
SECO-LARM E-960-D190Q Enforcer Twin Photobeam Detectors With Laser Beam Alignment, 190' Outdoor/390' Indoor Sensing Range, Non-Polarized Power Onputs, Pack Of 1 Including 2 Detectors(Pack Of 1)
shop.tenlca-gs.com
$52.80
$88.00
SECO-LARM E-960-D190Q Enforcer Twin Photobeam Detectors With Laser Beam Alignment, 190' Outdoor/390' Indoor Sensing Range, Non-Polarized Power Onputs, Pack Of 1 Including 2 Detectors(Pack Of 1)
ynyidea
40% off
$52.80
$88.00
SECO-LARM E-960-D190Q Enforcer Twin Photobeam Detectors With Laser Beam Alignment, 190' Outdoor/390' Indoor Sensing Range, Non-Polarized Power Onputs, Pack Of 1 Including 2 Detectors(Pack Of 1)
ynyidea
$49.99
New Homesafe 671 Infrared Safety Beam Alarm And Chime 60 ft. Max Apart AC
US eBay
Free shipping
$49.99
New Homesafe 671 Infrared Safety Beam Alarm And Chime 60 ft. Max Apart AC
US eBay
Free shipping
$162.47
Dual Beam Infrared Sensor Wired Barrier Detector With Digital Display | Inspire Essentials
Inspire Uplift
Free shipping
$162.47
Dual Beam Infrared Sensor Wired Barrier Detector With Digital Display | Inspire Essentials
Inspire Uplift
Free shipping
$59.00
$84.00
Sensor Alarm Dual Beam Photoelectric Infrared Detector For Home Security System, Weatherproof, Indoor/Outdoor Use
www.fruugo.us
Free shipping
29% off
$59.00
$84.00
Sensor Alarm Dual Beam Photoelectric Infrared Detector For Home Security System, Weatherproof, Indoor/Outdoor Use
www.fruugo.us
Free shipping
$1,597.50
Johnson Level Red Beam Laser Detector: Includes Batteries, Black/Orange, 24V, Red, Plastic Model: 40-6791
Grainger
49
$1,597.50
Johnson Level Red Beam Laser Detector: Includes Batteries, Black/Orange, 24V, Red, Plastic Model: 40-6791
Grainger
49

Shop Security Beam Detector with Alarm

Sponsored
About our ads
$47.85
Seco-Larm E-931-S35RRQ Enforcer Indoor/Outdoor Wall Mounted Photoelectric Beam Sensor With 35 Foot Range
Amazon.com
834
Free shipping
$47.85
Seco-Larm E-931-S35RRQ Enforcer Indoor/Outdoor Wall Mounted Photoelectric Beam Sensor With 35 Foot Range
Amazon.com
834
$67.83
Seco-Larm E-936-S45RRGQ Retro Reflective Photoelectric Beam Sensor, 45ft (14M) Sensing Range, Weatherproof (IP66) Construction For Indoor/Outdoor Use,
Amazon.com
111
Free shipping
$67.83
Seco-Larm E-936-S45RRGQ Retro Reflective Photoelectric Beam Sensor, 45ft (14M) Sensing Range, Weatherproof (IP66) Construction For Indoor/Outdoor Use,
Amazon.com
111
$29.35
$32.29
Guardian GUAT-201 Safety Beam Photo Eyes - Set
Action Direct
$29.35
$32.29
Guardian GUAT-201 Safety Beam Photo Eyes - Set
Action Direct
$51.00
Supreform IP67 Waterproof 40 Feet Range 10-30VDC Retro-Reflective Photoelectric Beam Sensor For Gate Opener, Garage Door Sensor, Driveway Alarm Sensor
Amazon.com
69
Free shipping
$51.00
Supreform IP67 Waterproof 40 Feet Range 10-30VDC Retro-Reflective Photoelectric Beam Sensor For Gate Opener, Garage Door Sensor, Driveway Alarm Sensor
Amazon.com
69
$1,217.46
BEAM1224 HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
$1,217.46
BEAM1224 HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
$1,676.25
Edwards Ec5000r Fire Alarm Beam Detector
New Feedonomics Feed - ARC 8/12/2025
$1,676.25
Edwards Ec5000r Fire Alarm Beam Detector
New Feedonomics Feed - ARC 8/12/2025
$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
$57.14
$77.92
SECO-LARM E-931-S35RRQ 35ft Reflective Photoelectric Beam Sensor
LocksmithKeyless
14
26% off
$57.14
$77.92
SECO-LARM E-931-S35RRQ 35ft Reflective Photoelectric Beam Sensor
LocksmithKeyless
14
$28.50
Tubular photo sensor: 4m range, through-beam emitter (PN# FDME-00-1H)
Automation Direct
$28.50
Tubular photo sensor: 4m range, through-beam emitter (PN# FDME-00-1H)
Automation Direct
$81.75
$142.50
Seco-Larm - Reflective Photoelectric Beam Sensor For Gates / Garages- 50 ft Range
UHS Store
1
42% off
$81.75
$142.50
Seco-Larm - Reflective Photoelectric Beam Sensor For Gates / Garages- 50 ft Range
UHS Store
1
$137.45
Seco-Larm Twin Photo Beam Detector 10-30V AC/DC Indoor/Outdoor Up To 90ft Outdoor/ 190ft Indoor With Laser Beam Alignment E-960-D90Q
DkHardware.com
1
$137.45
Seco-Larm Twin Photo Beam Detector 10-30V AC/DC Indoor/Outdoor Up To 90ft Outdoor/ 190ft Indoor With Laser Beam Alignment E-960-D90Q
DkHardware.com
1
$24.97
$49.94
Single Beam Infrared Radiation Sensor Barrier For Gates, Doors, And Windows External Positioning Alarm Detector | Daily Deals Depot
Inspire Uplift
Free shipping
50% off
$24.97
$49.94
Single Beam Infrared Radiation Sensor Barrier For Gates, Doors, And Windows External Positioning Alarm Detector | Daily Deals Depot
Inspire Uplift
Free shipping
$52.80
$88.00
SECO-LARM E-960-D190Q Enforcer Twin Photobeam Detectors With Laser Beam Alignment, 190' Outdoor/390' Indoor Sensing Range, Non-Polarized Power Onputs, Pack Of 1 Including 2 Detectors(Pack Of 1)
OneVibe Market
40% off
$52.80
$88.00
SECO-LARM E-960-D190Q Enforcer Twin Photobeam Detectors With Laser Beam Alignment, 190' Outdoor/390' Indoor Sensing Range, Non-Polarized Power Onputs, Pack Of 1 Including 2 Detectors(Pack Of 1)
OneVibe Market
$81.25
Seco-Larm E-931-S50RRGQ Reflective Photoelectric Beam Sensor, 50 Feet
JMAC
1
$81.25
Seco-Larm E-931-S50RRGQ Reflective Photoelectric Beam Sensor, 50 Feet
JMAC
1
$122.99
$133.95
Seco-Larm Usa Inc E-960-D190Q | Photo Beam Detector, 2-Beam, 190 Outdoor/390 Indoor Sensing Range
AllDataResource.com
$122.99
$133.95
Seco-Larm Usa Inc E-960-D190Q | Photo Beam Detector, 2-Beam, 190 Outdoor/390 Indoor Sensing Range
AllDataResource.com
$64.99
Photoelectric Sensor, Square PBT Housing, Dark On , NPN NO, Thru-Beam, Sensing Distance 150Cm, 2m 3-Wire Cable
L-com Global Connectivity
$64.99
Photoelectric Sensor, Square PBT Housing, Dark On , NPN NO, Thru-Beam, Sensing Distance 150Cm, 2m 3-Wire Cable
L-com Global Connectivity
$1,179.00
A-SAFE Alarm Bar, 5-1/8"D X 78-3/4"L, Yellow, S-02-02-0007
Global Industrial
$1,179.00
A-SAFE Alarm Bar, 5-1/8"D X 78-3/4"L, Yellow, S-02-02-0007
Global Industrial
$81.74
$111.92
SECO-LARM E-931-S50RRGQ Reflective Photoelectric Beam Sensor, ETL UL325 Compliant, 50ft
LocksmithKeyless
1
26% off
$81.74
$111.92
SECO-LARM E-931-S50RRGQ Reflective Photoelectric Beam Sensor, ETL UL325 Compliant, 50ft
LocksmithKeyless
1