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Safety Equipment and GearAir ToolsAlarm SystemsAll Home SecurityBathroom PlumbingBreakers, Distributors, and Load CentersCar Emergency SuppliesDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoorbellsDoorsElectrical ToolsEmergency SuppliesFastenersFire SafetyFlashlightsFurniture HardwareGarage Door Openers and HardwareGuttering & DrainageHand ToolsHome SafetyHooksKitchen HardwareLight BulbsMailboxes and Mailbox AccessoriesMechanics ToolsOutletsPersonal PreparednessPersonal SafetySafes & LockboxesSafety DetectorsSolderingStorm & Flood PrepSurveillanceTestersThermostatsValves & Valve RepairWater Heaters, Pumps & TanksWildfire Prep
Alarm Switch(399)
Uses item details. Price when purchased online
TOPGREENER Motion Sensor Switch with Ambient Light Level, Occupancy & Vacancy Modes, No Neutral Required, Ground Wire Required, 150W LED/CFL, Single Pole, TDOS5-JM-W-2PCS, White, 2 Pack From $19.99

Sponsored
From$1999
TOPGREENER Motion Sensor Switch with Ambient Light Level, Occupancy & Vacancy Modes, No Neutral Required, Ground Wire Required, 150W LED/CFL, Single Pole, TDOS5-JM-W-2PCS, White, 2 Pack
43 out of 5 Stars. 4 reviews
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Briidea LD-078 110dB, Switch Household Sensors & Alarms $69.99

Sponsored
$6999
current price $69.99Briidea LD-078 110dB, Switch Household Sensors & Alarms
24 out of 5 Stars. 2 reviews
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Akicon Humidity Sensor Switch for Bathroom Exhaust Fan, Ventilation fan, LED Light, Night Light, Air Moisture Control, Timer Switch for Bathroom Fan, UL Listed, White $43.99
Sponsored
$4399
current price $43.99Akicon Humidity Sensor Switch for Bathroom Exhaust Fan, Ventilation fan, LED Light, Night Light, Air Moisture Control, Timer Switch for Bathroom Fan, UL Listed, White
15 out of 5 Stars. 1 reviews
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Fosmon WaveLink Wireless Doorbell Chime, Home Security System Alarm When Door Opens, Magnetic Door Alarm And Sensor For Store, Restaurant, Business, Kids, Elderly & More, 1 Sensor 1 Receiver $19.99

Sponsored
$1999
current price $19.99Fosmon WaveLink Wireless Doorbell Chime, Home Security System Alarm When Door Opens, Magnetic Door Alarm And Sensor For Store, Restaurant, Business, Kids, Elderly & More, 1 Sensor 1 Receiver
454.3 out of 5 Stars. 45 reviews
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6X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $8.55

$855
current price $8.556X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
15 out of 5 Stars. 1 reviews
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $5.28

$528
current price $5.284X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
Emergency Alarm Station with Key Conventional Dual Action Manual Call Point Pull Fire Alarm Panic Button SOS Switch for Alarm Siren or Panel $17.99

$1799
current price $17.99Emergency Alarm Station with Key Conventional Dual Action Manual Call Point Pull Fire Alarm Panic Button SOS Switch for Alarm Siren or Panel
HONMEET Green Resettable Emergency Alarm Button Manual Fire Exit Release Switch $9.81

$981
current price $9.81HONMEET Green Resettable Emergency Alarm Button Manual Fire Exit Release Switch
Security Alarm Door Window Sensor Switch $9.09

$909
current price $9.09Security Alarm Door Window Sensor Switch
unbranded Emergency Alarm Button Resettable Manual Call Point Switch For Safety For Traditional Systems $10.55

$1055
current price $10.55unbranded Emergency Alarm Button Resettable Manual Call Point Switch For Safety For Traditional Systems
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, Home, Office (6 Sensors + 1 Receiver) $55.98

Sponsored
$5598
current price $55.98VEVOR 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, Home, Office (6 Sensors + 1 Receiver)
23 out of 5 Stars. 2 reviews
Eve Door & Window (Matter) – Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread $43.95

Sponsored
$4395
current price $43.95Eve Door & Window (Matter) – Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread
Alarm Controls Push Button,5 in. H,w/SPDT Switch TS-2T $141.40

$14140
current price $141.40Alarm Controls Push Button,5 in. H,w/SPDT Switch TS-2T
Alarm Controls Push Button,5 in. H,w/Pneumatic Switch TS-14 $305.21

$30521
current price $305.21Alarm Controls Push Button,5 in. H,w/Pneumatic Switch TS-14
Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets $11.49

$1149
current price $11.49Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets
13 out of 5 Stars. 1 reviews
Alarm Controls TS-14R Push Button $320.38

$32038
current price $320.38Alarm Controls TS-14R Push Button
White 3/8" Plunger Contact Door Window Alarm Switch Adjustable (20 Pack) $51.95

$5195
current price $51.95White 3/8" Plunger Contact Door Window Alarm Switch Adjustable (20 Pack)
Magnetic Sensor Home Door Window Entry Warning Alarm Switch $5.35

$535
current price $5.35Magnetic Sensor Home Door Window Entry Warning Alarm Switch
HomeZone Wi-Fi Smart Keypad Controlled Window or Door Alarm with Magnetic Switch, Compatible with Alexa and Google Assistant, White, 4 oz $14.97

$1497
current price $14.97HomeZone Wi-Fi Smart Keypad Controlled Window or Door Alarm with Magnetic Switch, Compatible with Alexa and Google Assistant, White, 4 oz
553.5 out of 5 Stars. 55 reviews
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Alarm Controls PBL-1 Push Button $171.33

$17133
current price $171.33Alarm Controls PBL-1 Push Button
KFFKFF Door Activator, Universal Voltage for Doors up to 220lbs, Swing Door Mechanism for Individuals with Disabilities, Comes with 2 Cordless Controllers, Numeric Pad, 2 Egress Buttons $376.99 $376.99/ca

Sponsored
$37699
current price $376.99$376.99/ca
KFFKFF Door Activator, Universal Voltage for Doors up to 220lbs, Swing Door Mechanism for Individuals with Disabilities, Comes with 2 Cordless Controllers, Numeric Pad, 2 Egress Buttons
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Freezer Door Alarm When Left Open, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open Alarm Loud 108dB, Refrigerator Alarm 2 Pack From $13.99

Sponsored
From$1399
Freezer Door Alarm When Left Open, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open Alarm Loud 108dB, Refrigerator Alarm 2 Pack
74.4 out of 5 Stars. 7 reviews
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DNF (2 Pack) Security Alarm Pre-Wired On/Off Mini Toggle Switch 12V $10.25

$1025
current price $10.25DNF (2 Pack) Security Alarm Pre-Wired On/Off Mini Toggle Switch 12V
AURARMLET White Manual Fire Alarm Reset Switch for Cars, Quick Emergency Call Button, and Design $7.34

$734
current price $7.34AURARMLET White Manual Fire Alarm Reset Switch for Cars, Quick Emergency Call Button, and Design
Alarm Controls Flat Key Switch $66.83

$6683
current price $66.83Alarm Controls Flat Key Switch
Clearance Universal Wireless Remote Control Switch 40A Relay for Lights, Motors, and Security Alarms APPLAYERR Spare Part $9.94 Was $13.05

Now$994
current price Now $9.94, Was $13.05$13.05
Universal Wireless Remote Control Switch 40A Relay for Lights, Motors, and Security Alarms APPLAYERR Spare Part
2pcs MC-31 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White $8.59

$859
current price $8.592pcs MC-31 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White
Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Dustproof Waterproof From $7.46

2 options
Available in additional 2 optionsFrom$746
Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Dustproof Waterproof
5pcs Door Window Magnetic Switch Home Alarm Security System NO Normally Open $11.49

$1149
current price $11.495pcs Door Window Magnetic Switch Home Alarm Security System NO Normally Open
ALARM CONTROLS TS-14 Push Button,5 in. H,w/Pneumatic Switch $288.59

$28859
current price $288.59ALARM CONTROLS TS-14 Push Button,5 in. H,w/Pneumatic Switch
8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $9.99

$999
current price $9.998X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
1Pack Window and Door Alarms for Kids Safety,Magnetic Sensor Switch Wireless Door Alarm for Home Personal Security,Sensor Burglar Door Alarm for Pool, Cars, Sheds, Caravans DIY

2 options
Available in additional 2 options1Pack Window and Door Alarms for Kids Safety,Magnetic Sensor Switch Wireless Door Alarm for Home Personal Security,Sensor Burglar Door Alarm for Pool, Cars, Sheds, Caravans DIY
20pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm $48.95

$4895
current price $48.9520pk White Terminal Pill Magnetic Door Window Contact Reed Switch Security Alarm
ZUARFY MC-31 Wired Door Window Sensor Magnetic Switch For Home Alarm System Detector $11.99

$1199
current price $11.99ZUARFY MC-31 Wired Door Window Sensor Magnetic Switch For Home Alarm System Detector
Alarm Controls TS-9T Push Button $154.69

$15469
current price $154.69Alarm Controls TS-9T Push Button
20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $19.03

$1903
current price $19.0320X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
23 out of 5 Stars. 2 reviews
2X Magnetic Sensor Home Door Window Entry Warning Alarm Switch,2 x Magnetic Door Sensor (2 parts) 8 x Screw Nail,White $6.79

$679
current price $6.792X Magnetic Sensor Home Door Window Entry Warning Alarm Switch,2 x Magnetic Door Sensor (2 parts) 8 x Screw Nail,White
10 pk Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8" $19.95

$1995
current price $19.9510 pk Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8"
Remote Controller,Fences Blinds 9v To 36v Sim Slot Relay Switch Blinds Doors Alarm Switch Call Opener Remote With Sms Notifcation/-off Remote With Sms Blinds -off Alarm User White White

Remote Controller,Fences Blinds 9v To 36v Sim Slot Relay Switch Blinds Doors Alarm Switch Call Opener Remote With Sms Notifcation/-off Remote With Sms Blinds -off Alarm User White White
Sensor Photoelectric Switch Security Alarm Human Body Infrared Detection Device DC524V $18.99

$1899
current price $18.99Sensor Photoelectric Switch Security Alarm Human Body Infrared Detection Device DC524V
5 Sets MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector $9.68

$968
current price $9.685 Sets MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector
WHAMVOX Resettable Manual Call Point Emergency Alarm Switch Button For Safety Reliable Easy To Use For Traditional Systems $11.39

$1139
current price $11.39WHAMVOX Resettable Manual Call Point Emergency Alarm Switch Button For Safety Reliable Easy To Use For Traditional Systems
Alarm Controls Push Button,5 in. H,w/Face Plate TS-2 $73.75

$7375
current price $73.75Alarm Controls Push Button,5 in. H,w/Face Plate TS-2
DETEX CORPORATION Emergency Exit Alarm Magnetic Switch MS-1039S $97.64

$9764
current price $97.64DETEX CORPORATION Emergency Exit Alarm Magnetic Switch MS-1039S
White 3/8" Plunger Contact Door Window Alarm Switch Adjustable (50 Pack) $114.95

$11495
current price $114.95White 3/8" Plunger Contact Door Window Alarm Switch Adjustable (50 Pack)
Alarm Controls Push Button,Plastic,w/Face Plate EB-1 $107.01

$10701
current price $107.01Alarm Controls Push Button,Plastic,w/Face Plate EB-1
Alarm Controls TS-60 Push Button $236.59 Was $271.94

Now$23659
current price Now $236.59, Was $271.94$271.94
Alarm Controls TS-60 Push Button
Alarm Controls Exit Delay Timer,Push to Exit Button,SS TS-16 $304.30

$30430
current price $304.30Alarm Controls Exit Delay Timer,Push to Exit Button,SS TS-16
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Briidea LD-078 110dB, Switch Household Sensors & Alarms$69.99current price $69.99
