Shop Electronic Door Sensor

Sponsored
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$16.99
GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket
Amazon.com
18
$16.99
GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket
Amazon.com
18
$27.79
Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert
Amazon.com
154
$27.79
Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert
Amazon.com
154
$169.99
ULTRALOQ U-Bolt Pro Wifi Smart Lock With Door Sensor, 8-In-1 Keyless Entry Door Lock With Fingerprint ID, App Remote Control, Built-In Wifi Keypad
Amazon.com
14K+
Free shipping
$169.99
ULTRALOQ U-Bolt Pro Wifi Smart Lock With Door Sensor, 8-In-1 Keyless Entry Door Lock With Fingerprint ID, App Remote Control, Built-In Wifi Keypad
Amazon.com
14K+
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
25K+
25% off
$29.98
$39.99
Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
Amazon.com
25K+
$386.14
Security Door Controls Infrared Motion Sensor: 1 3/4 in Ht, 7 in Wd Model: MD-31DOW
Grainger
$386.14
Security Door Controls Infrared Motion Sensor: 1 3/4 in Ht, 7 in Wd Model: MD-31DOW
Grainger
$79.98
$99.99
ULTRALOQ U-Bolt Wifi Smart Lock With Door Sensor, Built In Wi-Fi Keypad Deadbolt, Smart Door Lock For Front Door, Remote Control, Auto-Lock, Auto
Amazon.com
6K+
Free shipping
20% off
$79.98
$99.99
ULTRALOQ U-Bolt Wifi Smart Lock With Door Sensor, Built In Wi-Fi Keypad Deadbolt, Smart Door Lock For Front Door, Remote Control, Auto-Lock, Auto
Amazon.com
6K+
$12.99
Wifi Door Sensor: Smart Door Open/Closed Detectors, Wireless Window Sensor With App Notification Alert, Contact Sensor For Home Security, Compatible
Amazon.com
53
$12.99
Wifi Door Sensor: Smart Door Open/Closed Detectors, Wireless Window Sensor With App Notification Alert, Contact Sensor For Home Security, Compatible
Amazon.com
53
$109.49
Safety Technology® Wireless Battery-Operated Exit Stopper Door Alarm For Single Door
hdsupplysolutions.com
413
$109.49
Safety Technology® Wireless Battery-Operated Exit Stopper Door Alarm For Single Door
hdsupplysolutions.com
413
$22.69
Wireless Motion Sensor Door Chime: Business Entry Doorbell Indoor Motion Detector Buzzer (500ft Range, 32 Tunes, 5 Level Volume) Store Entrance Alert
Amazon.com
271
$22.69
Wireless Motion Sensor Door Chime: Business Entry Doorbell Indoor Motion Detector Buzzer (500ft Range, 32 Tunes, 5 Level Volume) Store Entrance Alert
Amazon.com
271
$197.00
Detex Eax-300 | Door Propped Alarm | Exit Devices, Alarms & Panic Bars
Qualified Hardware
Free shipping
$197.00
Detex Eax-300 | Door Propped Alarm | Exit Devices, Alarms & Panic Bars
Qualified Hardware
Free shipping
$595.00
10FALCONXL BEA DOOR SENSORS & SECURITY - Sensors & Switches & Photoelectric Supplies
Radwell.com
$595.00
10FALCONXL BEA DOOR SENSORS & SECURITY - Sensors & Switches & Photoelectric Supplies
Radwell.com
$381.16
Security Door Controls Infrared Motion Sensor: 2 in Ht, 7 in Wd Model: MD-31DB
Grainger
$381.16
Security Door Controls Infrared Motion Sensor: 2 in Ht, 7 in Wd Model: MD-31DB
Grainger
$293.00
BEA Incorporated BEA 10SSI Superscan Door-Mounted Presence Sensor For Automatic Doors
Keyless Access Locks
$293.00
BEA Incorporated BEA 10SSI Superscan Door-Mounted Presence Sensor For Automatic Doors
Keyless Access Locks
$128.24
SDC Door Status Sensor: Door Status Switch Model: mc-4m
Grainger
$128.24
SDC Door Status Sensor: Door Status Switch Model: mc-4m
Grainger
$189.07
Alarm Lock PG30 Series Narrow Stile Door Alarm With Digital Keypad And 95Db Siren, US28 - Aluminum - PG30MS
ZenSupply
$189.07
Alarm Lock PG30 Series Narrow Stile Door Alarm With Digital Keypad And 95Db Siren, US28 - Aluminum - PG30MS
ZenSupply
$589.00
10BODYGUARDT BEA DOOR SENSORS & SECURITY - Sensors & Switches & Force Sensor Supplies
Radwell.com
$589.00
10BODYGUARDT BEA DOOR SENSORS & SECURITY - Sensors & Switches & Force Sensor Supplies
Radwell.com
$493.00
10DK12 BEA DOOR SENSORS & SECURITY - Sensors & Switches & Pressure Sensor/Transducer Supplies
Radwell.com
$493.00
10DK12 BEA DOOR SENSORS & SECURITY - Sensors & Switches & Pressure Sensor/Transducer Supplies
Radwell.com
$358.85
Schlage BE469NX-CAM Connect Camelot Touchscreen Electronic Deadbolt With Built-In Alarm And Z-Wave Plus Technology Black Stainless Door Hardware
Ferguson Home
42
$358.85
Schlage BE469NX-CAM Connect Camelot Touchscreen Electronic Deadbolt With Built-In Alarm And Z-Wave Plus Technology Black Stainless Door Hardware
Ferguson Home
42
$15.50
$24.86
Allpoints WE04X28977 Switch Commercial Electric Door Sensor And Control | OEM | Commercial Restaurant Supply
RestaurantSupply.com
37% off
$15.50
$24.86
Allpoints WE04X28977 Switch Commercial Electric Door Sensor And Control | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$214.95
STI-V6400WIR4: Safety Technology Internationa | Door Alarm
Galco Industrial Electronics
$214.95
STI-V6400WIR4: Safety Technology Internationa | Door Alarm
Galco Industrial Electronics
$62.76
King Electric KRF-WINDOW-SENSOR Radio Frequency Battery-Powered Window And Door Sensor For KRFTP Thermostats | Supplyhouse.Com
SupplyHouse.com
$62.76
King Electric KRF-WINDOW-SENSOR Radio Frequency Battery-Powered Window And Door Sensor For KRFTP Thermostats | Supplyhouse.Com
SupplyHouse.com
$56.90
VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range Remote Control With App Doors Ringer Alert For Business Store
VEVOR
5% Off*
$56.90
VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range Remote Control With App Doors Ringer Alert For Business Store
VEVOR
5% Off*
$17.90
VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range 58 Chimes & 5 Adjustable Volume Doors Ringer Alert For
VEVOR
$17.90
VEVOR Door Chime Dc 12V Wireless Door Open Contact Sensor Alarm Chime With 656 ft Range 58 Chimes & 5 Adjustable Volume Doors Ringer Alert For
VEVOR
$34.97
Wireless Door Window Alarm System, Home Burglar Security Magnetic Sensor Kit
Inspire Uplift
$34.97
Wireless Door Window Alarm System, Home Burglar Security Magnetic Sensor Kit
Inspire Uplift
$34.92
2GIG Recessed Door Window Contact Sensor 345 Mhz GDWR100-345
DkHardware.com
$34.92
2GIG Recessed Door Window Contact Sensor 345 Mhz GDWR100-345
DkHardware.com
$29.07
2GIG Wireless Door/Window Contact Sensor 345 Mhz GDW100-345
DkHardware.com
$29.07
2GIG Wireless Door/Window Contact Sensor 345 Mhz GDW100-345
DkHardware.com
$44.97
Wireless Home Security System, Window And Door Magnetic Sensor Alarm For Burglar Prevention
Inspire Uplift
$44.97
Wireless Home Security System, Window And Door Magnetic Sensor Alarm For Burglar Prevention
Inspire Uplift
$52.50
Wireless Door Window Sensor 433Mhz Door Open Detector For Smart Home Alarm Systems
Inspire Uplift
Free shipping
$52.50
Wireless Door Window Sensor 433Mhz Door Open Detector For Smart Home Alarm Systems
Inspire Uplift
Free shipping
$15.64
$42.28
Tuya Smart Wireless 2.4G Wifi Door / Window Sensor Opening Door Detector Magnetic For Home Security
Aliexpress
Free shipping
63% off
$15.64
$42.28
Tuya Smart Wireless 2.4G Wifi Door / Window Sensor Opening Door Detector Magnetic For Home Security
Aliexpress
Free shipping
$274.97
BEA IXIO Sliding Door Sensor For Industrial Use
Gate Opener Safety
$274.97
BEA IXIO Sliding Door Sensor For Industrial Use
Gate Opener Safety
$298.04
BEA 10IXIOST - Presence Sensor For Automatic Sliding Doors
ZenSupply
$298.04
BEA 10IXIOST - Presence Sensor For Automatic Sliding Doors
ZenSupply
$19.99
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
$19.99
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
$5.79
$12.07
Wifi Or Zigbee Door Window Sensor Smart Home Wireless Door Open Close Detectors APP Remote Alarm
Aliexpress
52% off
$5.79
$12.07
Wifi Or Zigbee Door Window Sensor Smart Home Wireless Door Open Close Detectors APP Remote Alarm
Aliexpress
$20.99
Interlogix TX-E201 319.5Mhz Wireless Door/Window Sensor , JMAC Supply
JMAC
$20.99
Interlogix TX-E201 319.5Mhz Wireless Door/Window Sensor , JMAC Supply
JMAC
$34.49
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
$34.49
Inductive Door And Window Wireless Vibration Alarm 125Db Glass Breakage Anti-Theft Sensor Home Security Protection Alarm
LightInTheBox
$36,755.88
LCN 8310 Series Single Door Touchless Activation And Safety Sensor Package With ANSI .10 Monitoring - 8310-3881
ZenSupply
30-day returns (most items)
$36,755.88
LCN 8310 Series Single Door Touchless Activation And Safety Sensor Package With ANSI .10 Monitoring - 8310-3881
ZenSupply
30-day returns
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    Shop Electronic Door Sensor

    Sponsored
    About our ads
    $16.99
    GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket
    Amazon.com
    18
    $16.99
    GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket
    Amazon.com
    18
    $27.79
    Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert
    Amazon.com
    154
    $27.79
    Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert
    Amazon.com
    154
    $169.99
    ULTRALOQ U-Bolt Pro Wifi Smart Lock With Door Sensor, 8-In-1 Keyless Entry Door Lock With Fingerprint ID, App Remote Control, Built-In Wifi Keypad
    Amazon.com
    14K+
    Free shipping
    $169.99
    ULTRALOQ U-Bolt Pro Wifi Smart Lock With Door Sensor, 8-In-1 Keyless Entry Door Lock With Fingerprint ID, App Remote Control, Built-In Wifi Keypad
    Amazon.com
    14K+
    $29.98
    $39.99
    Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
    Amazon.com
    25K+
    25% off
    $29.98
    $39.99
    Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base
    Amazon.com
    25K+
    $386.14
    Security Door Controls Infrared Motion Sensor: 1 3/4 in Ht, 7 in Wd Model: MD-31DOW
    Grainger
    $386.14
    Security Door Controls Infrared Motion Sensor: 1 3/4 in Ht, 7 in Wd Model: MD-31DOW
    Grainger
    $79.98
    $99.99
    ULTRALOQ U-Bolt Wifi Smart Lock With Door Sensor, Built In Wi-Fi Keypad Deadbolt, Smart Door Lock For Front Door, Remote Control, Auto-Lock, Auto
    Amazon.com
    6K+
    Free shipping
    20% off
    $79.98
    $99.99
    ULTRALOQ U-Bolt Wifi Smart Lock With Door Sensor, Built In Wi-Fi Keypad Deadbolt, Smart Door Lock For Front Door, Remote Control, Auto-Lock, Auto
    Amazon.com
    6K+
    $12.99
    Wifi Door Sensor: Smart Door Open/Closed Detectors, Wireless Window Sensor With App Notification Alert, Contact Sensor For Home Security, Compatible
    Amazon.com
    53
    $12.99
    Wifi Door Sensor: Smart Door Open/Closed Detectors, Wireless Window Sensor With App Notification Alert, Contact Sensor For Home Security, Compatible
    Amazon.com
    53
    $109.49
    Safety Technology® Wireless Battery-Operated Exit Stopper Door Alarm For Single Door
    hdsupplysolutions.com
    413
    $109.49
    Safety Technology® Wireless Battery-Operated Exit Stopper Door Alarm For Single Door
    hdsupplysolutions.com
    413
    $22.69
    Wireless Motion Sensor Door Chime: Business Entry Doorbell Indoor Motion Detector Buzzer (500ft Range, 32 Tunes, 5 Level Volume) Store Entrance Alert
    Amazon.com
    271
    $22.69
    Wireless Motion Sensor Door Chime: Business Entry Doorbell Indoor Motion Detector Buzzer (500ft Range, 32 Tunes, 5 Level Volume) Store Entrance Alert
    Amazon.com
    271
    $197.00
    Detex Eax-300 | Door Propped Alarm | Exit Devices, Alarms & Panic Bars
    Qualified Hardware
    Free shipping
    $197.00
    Detex Eax-300 | Door Propped Alarm | Exit Devices, Alarms & Panic Bars
    Qualified Hardware
    Free shipping
    $595.00
    10FALCONXL BEA DOOR SENSORS & SECURITY - Sensors & Switches & Photoelectric Supplies
    Radwell.com
    $595.00
    10FALCONXL BEA DOOR SENSORS & SECURITY - Sensors & Switches & Photoelectric Supplies
    Radwell.com
    $381.16
    Security Door Controls Infrared Motion Sensor: 2 in Ht, 7 in Wd Model: MD-31DB
    Grainger
    $381.16
    Security Door Controls Infrared Motion Sensor: 2 in Ht, 7 in Wd Model: MD-31DB
    Grainger
    $293.00
    BEA Incorporated BEA 10SSI Superscan Door-Mounted Presence Sensor For Automatic Doors
    Keyless Access Locks
    $293.00
    BEA Incorporated BEA 10SSI Superscan Door-Mounted Presence Sensor For Automatic Doors
    Keyless Access Locks
    $128.24
    SDC Door Status Sensor: Door Status Switch Model: mc-4m
    Grainger
    $128.24
    SDC Door Status Sensor: Door Status Switch Model: mc-4m
    Grainger
    $189.07
    Alarm Lock PG30 Series Narrow Stile Door Alarm With Digital Keypad And 95Db Siren, US28 - Aluminum - PG30MS
    ZenSupply
    $189.07
    Alarm Lock PG30 Series Narrow Stile Door Alarm With Digital Keypad And 95Db Siren, US28 - Aluminum - PG30MS
    ZenSupply
    $589.00
    10BODYGUARDT BEA DOOR SENSORS & SECURITY - Sensors & Switches & Force Sensor Supplies
    Radwell.com
    $589.00
    10BODYGUARDT BEA DOOR SENSORS & SECURITY - Sensors & Switches & Force Sensor Supplies
    Radwell.com
    $493.00
    10DK12 BEA DOOR SENSORS & SECURITY - Sensors & Switches & Pressure Sensor/Transducer Supplies
    Radwell.com
    $493.00
    10DK12 BEA DOOR SENSORS & SECURITY - Sensors & Switches & Pressure Sensor/Transducer Supplies
    Radwell.com
    $358.85
    Schlage BE469NX-CAM Connect Camelot Touchscreen Electronic Deadbolt With Built-In Alarm And Z-Wave Plus Technology Black Stainless Door Hardware
    Ferguson Home
    42
    $358.85
    Schlage BE469NX-CAM Connect Camelot Touchscreen Electronic Deadbolt With Built-In Alarm And Z-Wave Plus Technology Black Stainless Door Hardware
    Ferguson Home
    42