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ELEADSmart WiFi Door Sensor Compatible with Alexa Google Home APP Remote Control Door Window Opening Alarm Motion Sensor Home Security Wireless Safe Use Detector Magnetic Switch Battery Powered

ELEADSmart WiFi Door Sensor Compatible with Alexa Google Home APP Remote Control Door Window Opening Alarm Motion Sensor Home Security Wireless Safe Use Detector Magnetic Switch Battery Powered

€ 18,00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket

Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket

4.5
€ 27,00
Door Alarm Sensor, 2 Pack SECRUI Wireless Window Door Open Contact Burglar Alarm Chime Anti-Theft 4 Modes 120dB Loud Enough Sticky pad Easy to Install for Your home Kids Safety Shop Security-White

Door Alarm Sensor, 2 Pack SECRUI Wireless Window Door Open Contact Burglar Alarm Chime Anti-Theft 4 Modes 120dB Loud Enough Sticky pad Easy to Install for Your home Kids Safety Shop Security-White

4.3
€ 24,67
5 Pack NC Magnetic Switch Contacts Door Sensor for Home Alarm Security System

5 Pack NC Magnetic Switch Contacts Door Sensor for Home Alarm Security System

4.0
€ 17,00
Khazna Door and Window Alarm, Burglar Alarm, Home Protection Wireless Magnetic Sensor Burglar Alarm, Child Protection Pool Door Alarm, Toddler Door Opening Alarm Sensor

Khazna Door and Window Alarm, Burglar Alarm, Home Protection Wireless Magnetic Sensor Burglar Alarm, Child Protection Pool Door Alarm, Toddler Door Opening Alarm Sensor

€ 25,45
2 Pack of Burglar Alarm Door/Window Contact Detectors - Wired - White - Professional Quality

2 Pack of Burglar Alarm Door/Window Contact Detectors - Wired - White - Professional Quality

4.5
€ 17,00
VOXON Wireless Door and Window Alarm Sensor 2 Pack 2 Modes Magnetic Window Door Burglar Alarm with 100dB Loud for Kids Safety Home Shop Security

VOXON Wireless Door and Window Alarm Sensor 2 Pack 2 Modes Magnetic Window Door Burglar Alarm with 100dB Loud for Kids Safety Home Shop Security

4.4
€ 22,00
E-outstanding 2 Pcs Recessed Door Window Magnetic Switch Wired Home Security Alarm Contact Sensor, White

E-outstanding 2 Pcs Recessed Door Window Magnetic Switch Wired Home Security Alarm Contact Sensor, White

4.4
€ 14,00
QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 5 with 20 Screws

QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 5 with 20 Screws

4.0
€ 13,00
CPVAN Indoor Motion Sensor Alarm with Siren, Remote Control Wireless Infrared DIY PIR Motion Detector Burglar Alarm System, 125dB Adjustable, Battery Operated, for Home/Shed/Garage/Van/Shop.

CPVAN Indoor Motion Sensor Alarm with Siren, Remote Control Wireless Infrared DIY PIR Motion Detector Burglar Alarm System, 125dB Adjustable, Battery Operated, for Home/Shed/Garage/Van/Shop.

4.3
€ 40,00
125 DB Window Door Alarm, 4 Pack Door Magnetic Alarm, Sensor Door Alarm Door Sensor Wireless Security Alarm Door Chime for Kids' Safety Home Garage Apartment(included 12 LR44 button batteries)

125 DB Window Door Alarm, 4 Pack Door Magnetic Alarm, Sensor Door Alarm Door Sensor Wireless Security Alarm Door Chime for Kids' Safety Home Garage Apartment(included 12 LR44 button batteries)

4.3
€ 38,81
WER Doberman Security Slim Loud 100dB Alarm and Vibration Sensors-Modern & Ultra-Thin Design Compatible with Home, Office, Dorm Room or Even RVs

WER Doberman Security Slim Loud 100dB Alarm and Vibration Sensors-Modern & Ultra-Thin Design Compatible with Home, Office, Dorm Room or Even RVs

4.4
€ 64,00
Magnetic Door/Window Alarm Doorbell, Wireless Security sensor Burglar Alarm System Loud 90 dB, Shed Garage Vibration Entry Warnning Detector, for Office/School/Hote/Hom/Store Security (10)

Magnetic Door/Window Alarm Doorbell, Wireless Security sensor Burglar Alarm System Loud 90 dB, Shed Garage Vibration Entry Warnning Detector, for Office/School/Hote/Hom/Store Security (10)

4.1
€ 40,00
4 Sets NC Wired Door Alarm Magnetic Contact Sensor with Double Side Tape

4 Sets NC Wired Door Alarm Magnetic Contact Sensor with Double Side Tape

4.4
€ 20,00
SecureMyDoor IP67 Weather Resistant External Magnetic Lock | Fail Safe Access Control Maglock | 800lbs Holding Force | Ideal for Outdoor Use | Stainless Steel Housing | Ideal for Door and Gate

SecureMyDoor IP67 Weather Resistant External Magnetic Lock | Fail Safe Access Control Maglock | 800lbs Holding Force | Ideal for Outdoor Use | Stainless Steel Housing | Ideal for Door and Gate

4.4
€ 122,00
ZHIZUKA Anti-Theft Door/Window Alarm, Magnetic Wireless Sensor Alarm for Home Security System, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor Siren (1)

ZHIZUKA Anti-Theft Door/Window Alarm, Magnetic Wireless Sensor Alarm for Home Security System, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor Siren (1)

3.5
FREE
Excefore Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor, 6 Pack

Excefore Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor, 6 Pack

3.2
€ 21,00
Aoje-Link RC-38A NC Wired Magnetic Door Switch Window Sensor Alarm for Home Security Access Control and Burglar Alarm Systems White 2pcs

Aoje-Link RC-38A NC Wired Magnetic Door Switch Window Sensor Alarm for Home Security Access Control and Burglar Alarm Systems White 2pcs

4.3
€ 8,00
LE Sircut LEMS-101-5, 5pcs Recessed Wired Security Door contact Sensor Alarm Magnetic Reed Switch, Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit

LE Sircut LEMS-101-5, 5pcs Recessed Wired Security Door contact Sensor Alarm Magnetic Reed Switch, Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit

4.5
€ 22,00
5 Pack Surface Mounted NC Magnetic Door Contacts Switch Sensor for Alarm

5 Pack Surface Mounted NC Magnetic Door Contacts Switch Sensor for Alarm

4.2
€ 16,00
10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed Switch Sensor with Double Side Tape

10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed Switch Sensor with Double Side Tape

4.2
€ 32,00
Haofy Door & Window Sensors, 5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm System for Wooden Door, Window

Haofy Door & Window Sensors, 5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm System for Wooden Door, Window

4.7
€ 11,00
wsdcamFreezer 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

wsdcamFreezer 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

4.3
€ 29,00
5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8"

5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8"

4.6
€ 16,00
Excefore Door Window Alarm 3 Pack 4 Alarm Modes Wireless Magnetic Double-Side Trigger Home Security Sensor 130dB Burglar Alarm for Home Business, Loud Pool Door Alarm for Kids

Excefore Door Window Alarm 3 Pack 4 Alarm Modes Wireless Magnetic Double-Side Trigger Home Security Sensor 130dB Burglar Alarm for Home Business, Loud Pool Door Alarm for Kids

4.0
€ 29,00
Window Door Entry Alarm System (MC06-1) - Pack of 4 - Magnetic Sensor and Loud Sound Siren, Anti Theft System for Home & Office

Window Door Entry Alarm System (MC06-1) - Pack of 4 - Magnetic Sensor and Loud Sound Siren, Anti Theft System for Home & Office

€ 25,00
Magnetic Sensor and Loud Sound Siren, Anti Theft System for Home & Office Door & Window Door Window Alarm

Magnetic Sensor and Loud Sound Siren, Anti Theft System for Home & Office Door & Window Door Window Alarm

€ 11,00
Magnetic Reed Switch MC-32 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White - (6 Sets)

Magnetic Reed Switch MC-32 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White - (6 Sets)

4.5
€ 24,00
MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White 10pcs

MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White 10pcs

4.1
€ 13,65
FEDUS Wireless Door Window Security Burglar 105 Decibel High Alarm with Magnetic Sensor,Door and Window Sensor Anti Theft System for Home Office Door Entry Burglar Alarm Window Open Siren Pack of 1

FEDUS Wireless Door Window Security Burglar 105 Decibel High Alarm with Magnetic Sensor,Door and Window Sensor Anti Theft System for Home Office Door Entry Burglar Alarm Window Open Siren Pack of 1

4.0
€ 13,00
UHPPOTE Normal Closed Wired Screw-Terminal Surface-Mount Magnetic Contact for Window Door Security (Pack of 5)

UHPPOTE Normal Closed Wired Screw-Terminal Surface-Mount Magnetic Contact for Window Door Security (Pack of 5)

4.4
€ 21,00
Wireless Home Security Door Window Alarm Warning System Door & Magnetic Sensor and Loud Sound Siren, Anti Theft System for Home & Office

Wireless Home Security Door Window Alarm Warning System Door & Magnetic Sensor and Loud Sound Siren, Anti Theft System for Home & Office

1.0
€ 11,00
Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. 3⁄4 Inch Door Contact Position Switches DCS Work with All Access Control and Burglar Alarm Systems White 5pcs

Recessed Door Contacts NC Security Alarm Window Sensors With Magnetic Reed Switch. 3⁄4 Inch Door Contact Position Switches DCS Work with All Access Control and Burglar Alarm Systems White 5pcs

4.3
€ 16,00
MC-32 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White - (6 Sets)

MC-32 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White - (6 Sets)

4.7
€ 27,00
2 Sets Flush Mounted Door Alarm Sensor Magnetic Contact Switch NC Type

2 Sets Flush Mounted Door Alarm Sensor Magnetic Contact Switch NC Type

4.2
€ 9,03
Honeywell 951WG-WH Stubby Recessed Magnetic Contact Switch

Honeywell 951WG-WH Stubby Recessed Magnetic Contact Switch

4.6
€ 24,00
20 Sets NC Wired Surface Mounted Alarm Magnetic Door Contact Sensor Window Sensors Door Window Reed Switch Sensor with Double Side Tape for Window Door Security

20 Sets NC Wired Surface Mounted Alarm Magnetic Door Contact Sensor Window Sensors Door Window Reed Switch Sensor with Double Side Tape for Window Door Security

€ 28,45
MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch - (2 Sets)

MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch - (2 Sets)

4.2
€ 13,00
10 Pair RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White(Normally Closed)

10 Pair RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White(Normally Closed)

5.0
€ 40,00
uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-33 10pcs

uxcell N.C. Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White RC-33 10pcs

4.5
€ 29,00
MC-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System

MC-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System

3.7
€ 7,00
Hiistar Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10

Hiistar Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10

3.8
€ 33,00
Homelus Window Door Entry Alarm System (MC06-1) - Pack of 4 - Magnetic Sensor and Loud Sound Siren, Anti Theft System for Home & Office

Homelus Window Door Entry Alarm System (MC06-1) - Pack of 4 - Magnetic Sensor and Loud Sound Siren, Anti Theft System for Home & Office

3.6
€ 23,00
Sonew 10pcs NC Recessed Wired Door Window Sensor Magnetic Reed Switch for Home Security Alarm System, Magneti Door Switch, Contact Sensor

Sonew 10pcs NC Recessed Wired Door Window Sensor Magnetic Reed Switch for Home Security Alarm System, Magneti Door Switch, Contact Sensor

4.3
€ 25,00
2 Pack Door Window Alarm, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store Need AAA Battery(withoutbattery)

2 Pack Door Window Alarm, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store Need AAA Battery(withoutbattery)

4.3
€ 21,00
3 Sets NO/NC Black Magnetic Switch Wiring Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System

3 Sets NO/NC Black Magnetic Switch Wiring Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System

4.2
€ 17,00
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket

Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket

4.5
€ 23,00
RingAlarm Open Window Magnet (2nd Gen)

RingAlarm Open Window Magnet (2nd Gen)

4.7
€ 8,00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White- (5 Sets)

Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm White- (5 Sets)

4.1
€ 19,00
MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets

MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets

4.2
€ 14,00
4 Pack Wireless Door Window Alarm, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store AAA Battery

4 Pack Wireless Door Window Alarm, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store AAA Battery

€ 13,00
Door Window Alarms - 4 Pack - Adjustable Volume, Chime/Alarm, Wireless, Door Window Alarm Sensor for Home Security, Kids Safety, Door Open Alert Security Alarm for Home, Apartment and more, by Rosmila

Door Window Alarms - 4 Pack - Adjustable Volume, Chime/Alarm, Wireless, Door Window Alarm Sensor for Home Security, Kids Safety, Door Open Alert Security Alarm for Home, Apartment and more, by Rosmila

4.6
€ 35,00
5 Sets Flush Mounted 3/4" Door Magnetic Contacts Alarm Switch Sensor NC Type (Black)

5 Sets Flush Mounted 3/4" Door Magnetic Contacts Alarm Switch Sensor NC Type (Black)

4.6
€ 16,00
Recessed Door Contacts NC Security Alarm Window Sensors with Magnetic Reed Switch. 3⁄4 Inch Door Contact Position Switches DCS Work with All Access Control and Burglar Alarm Systems White 5pcs

Recessed Door Contacts NC Security Alarm Window Sensors with Magnetic Reed Switch. 3⁄4 Inch Door Contact Position Switches DCS Work with All Access Control and Burglar Alarm Systems White 5pcs

4.9
€ 19,00
Magnetic Reed Switch MC-31 NC Surface Mount Door Window Alarm, Magneti Door Switch, Contact Sensor, for Home Security and Burglar Alarm Magnetic Reed Switch,Sets of 2

Magnetic Reed Switch MC-31 NC Surface Mount Door Window Alarm, Magneti Door Switch, Contact Sensor, for Home Security and Burglar Alarm Magnetic Reed Switch,Sets of 2

€ 10,00
eWINNER Home windows burglar alarm super loud alarm doors and windows simple door sensor door alarm

eWINNER Home windows burglar alarm super loud alarm doors and windows simple door sensor door alarm

4.0
€ 8,00
TOWODE Wired Magnetic Surface-Mounted Door Window Contact Reed Switch Personal Gap Alarm, Cabinet Strip Light Switch NC DIY Kit, Pack of 10 with 40 Screws

TOWODE Wired Magnetic Surface-Mounted Door Window Contact Reed Switch Personal Gap Alarm, Cabinet Strip Light Switch NC DIY Kit, Pack of 10 with 40 Screws

4.3
€ 27,00
7939WG-WH - Ademco Surface Mount Contacts (White)

7939WG-WH - Ademco Surface Mount Contacts (White)

4.2
€ 16,00
MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White 10 Pair

MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White 10 Pair

4.3
€ 22,00
6 Pack Door Window Alarm, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store AAA Battery

6 Pack Door Window Alarm, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store AAA Battery

6
€ 18,64
Wireless Home Security burglar alarm, Magnetic Sensor Door Window Alarm, Super Loud 110dB, Pool Door Alarm for Kids Pack of 4

Wireless Home Security burglar alarm, Magnetic Sensor Door Window Alarm, Super Loud 110dB, Pool Door Alarm for Kids Pack of 4

4.3
€ 36,00
RC-36 Recessed NC Security Alarm Door Window Contact Sensor Magnetic Reed Switch 5pcs

RC-36 Recessed NC Security Alarm Door Window Contact Sensor Magnetic Reed Switch 5pcs

4.1
€ 16,00
Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security

Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security

4.4
€ 29,00
Wireless Entry Home Door Window Burglar Alarm-Safety Security Alarm System Magnetic Sensor (Pack of 5) 1

Wireless Entry Home Door Window Burglar Alarm-Safety Security Alarm System Magnetic Sensor (Pack of 5) 1

3.7
€ 20,00
Home Security Wired Rolling Door Contact Magnetic Reed Switch Alarm Sensor Magnetic Switch,NC

Home Security Wired Rolling Door Contact Magnetic Reed Switch Alarm Sensor Magnetic Switch,NC

€ 15,02
2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,DC 3V to 12v Lamp(White)

2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,DC 3V to 12v Lamp(White)

4.2
€ 17,00
6 Pack Window Alarm Door Magnetic Sensor Alarm for Home Security System, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor

6 Pack Window Alarm Door Magnetic Sensor Alarm for Home Security System, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor

6
€ 18,64
Fielect MC-44b Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White

Fielect MC-44b Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch White

€ 8,48
Door Window Alarm, Burglar Alarm, Home Security Magnetic Sensor Anti-Theft Alarm (Home Alarm (12 pcs))

Door Window Alarm, Burglar Alarm, Home Security Magnetic Sensor Anti-Theft Alarm (Home Alarm (12 pcs))

4.0
€ 35,00
Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs

Magnetic Reed Switch NC Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs

4.2
€ 16,00
WiFi Door Window Alarm Sensor with Magnetic Sensor, Wireless Door Window Contact Opening Security Alarm Compatible with Alexa Google Home, Tuya App Pushes Notification to Mobile Phone, No siren

WiFi Door Window Alarm Sensor with Magnetic Sensor, Wireless Door Window Contact Opening Security Alarm Compatible with Alexa Google Home, Tuya App Pushes Notification to Mobile Phone, No siren

€ 45,00
GE Personal Security Window and Door Alarm, 6 Pack, DIY Protection, Burglar Alert, Wireless Chime/Alarm, Easy Installation, Home Security, Ideal for Home, Garage, Apartment and More,White, 49721

GE Personal Security Window and Door Alarm, 6 Pack, DIY Protection, Burglar Alert, Wireless Chime/Alarm, Easy Installation, Home Security, Ideal for Home, Garage, Apartment and More,White, 49721

4.5
€ 49,00
weideer 2pcs MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black

weideer 2pcs MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black

4.3
€ 17,00
YaBuy Zigbee Smart Door Sensor Tuya APP Control Door Open/Closed Magnetic Switch Window Sensor Smart Home Security Alarm

YaBuy Zigbee Smart Door Sensor Tuya APP Control Door Open/Closed Magnetic Switch Window Sensor Smart Home Security Alarm

3.1
€ 18,00
Hxchen MC-38 Door Window Contact Sensor Alarm Magnetic Reed Switch with Screws White - (2 Sets)

Hxchen MC-38 Door Window Contact Sensor Alarm Magnetic Reed Switch with Screws White - (2 Sets)

4.6
€ 14,00
WinCheer 2 Pack Door Window Alarm for Home Antitheft, 4 in 1 Multi-Function Wireless Home Security Alarm Systems Magnetic Doorbell Sensor Time Delay Alarm, Loud 110 dB

WinCheer 2 Pack Door Window Alarm for Home Antitheft, 4 in 1 Multi-Function Wireless Home Security Alarm Systems Magnetic Doorbell Sensor Time Delay Alarm, Loud 110 dB

4
€ 25,00
SOLDOUT MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System Compatible with Arduino

SOLDOUT MC-38 MC38 Wired Door Window Sensor 30mm Wire Lengthen Randomly Magnetic Switch Home Alarm System Compatible with Arduino

€ 15,00
THE WHITE SHOP 2PCS Magnetic Reed Switch Normally Open Closed NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch (Size : WITHWIRE)

THE WHITE SHOP 2PCS Magnetic Reed Switch Normally Open Closed NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch (Size : WITHWIRE)

€ 43,00
Flyoukki 120 DB Loud Door and Window Open Alarm Sensor 3 Pack for Kids, Dementia Patients Safety, Burglar Anti-Theft Wireless Security Alarms Keep Your Home, Pool, Cabinet, Business Safe

Flyoukki 120 DB Loud Door and Window Open Alarm Sensor 3 Pack for Kids, Dementia Patients Safety, Burglar Anti-Theft Wireless Security Alarms Keep Your Home, Pool, Cabinet, Business Safe

4.2
€ 33,00
Hiistar Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10

Hiistar Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10

3.8
€ 37,00
Bluefield Rolling Door Contact Magnetic Reed Switch Alarm with 3 Wires for N.O./N.C.

Bluefield Rolling Door Contact Magnetic Reed Switch Alarm with 3 Wires for N.O./N.C.

€ 40,00
Window Door Sensor, 10pcs Magnetic Reed Switch, No Need External Power, Home Security for Home Alarm System Office Home

Window Door Sensor, 10pcs Magnetic Reed Switch, No Need External Power, Home Security for Home Alarm System Office Home

€ 12,39
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 (White)

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 (White)

5
€ 36,00
Wisfunlly Door Window Alarm, 4 Pack 125 Db Door Pool Magnetic Alarm, Sensor Door Alarm Wireless Security Alarm Door Chime for Kids' Safety Home Garage Apartment(Included Batteries)

Wisfunlly Door Window Alarm, 4 Pack 125 Db Door Pool Magnetic Alarm, Sensor Door Alarm Wireless Security Alarm Door Chime for Kids' Safety Home Garage Apartment(Included Batteries)

€ 34,57
Aoje-Link RC-38A NO Wired Magnetic Door Switch Window Sensor Alarm for Home Security Access Control and Burglar Alarm Systems White 2pcs

Aoje-Link RC-38A NO Wired Magnetic Door Switch Window Sensor Alarm for Home Security Access Control and Burglar Alarm Systems White 2pcs

€ 16,00
ExceforeMagnetic Reed Switch, Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, Agnetic Door Switch for DC 5V 12V 24V Light (White, 2 Pack)

ExceforeMagnetic Reed Switch, Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, Agnetic Door Switch for DC 5V 12V 24V Light (White, 2 Pack)

€ 18,00
Gebildet 6pcs Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, Magnet Close - Connect Circuit, Magnet Away - Cut Circuit (Cylindrical, Black)

Gebildet 6pcs Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, Magnet Close - Connect Circuit, Magnet Away - Cut Circuit (Cylindrical, Black)

4.2
€ 16,00
Mengshen Motion Sensor Alarm, Driveway Entry Alert Support 5 Modes, 36 Tunes, Long Transmission Distance (Remote Control Included)

Mengshen Motion Sensor Alarm, Driveway Entry Alert Support 5 Modes, 36 Tunes, Long Transmission Distance (Remote Control Included)

4.4
€ 27,88
Wireless Door and Window Alarm Bell for Personal Security, Easy Installation, Suitable for Home Security, Garage, Apartment

Wireless Door and Window Alarm Bell for Personal Security, Easy Installation, Suitable for Home Security, Garage, Apartment

€ 37,00
GAGALOR 10 Sets Pack of NO&NC Magnetic Door Contacts Alarm Reed Switch Sensor

GAGALOR 10 Sets Pack of NO&NC Magnetic Door Contacts Alarm Reed Switch Sensor

5.0
€ 38,74
Aoje-Link RC-39 NC Wired Magnetic Door Switch Window Sensor Alarm for Home Security Access Control and Burglar Alarm Systems Black 2pcs

Aoje-Link RC-39 NC Wired Magnetic Door Switch Window Sensor Alarm for Home Security Access Control and Burglar Alarm Systems Black 2pcs

4.3
€ 12,57
Khazna Magnetic Reed Switch, Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, Agnetic Door Switch for DC 5V 12V 24V Light (White, 2 Pack)

Khazna Magnetic Reed Switch, Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, Agnetic Door Switch for DC 5V 12V 24V Light (White, 2 Pack)

€ 30,00
Mengshen Door and Window Alarm - Wireless Burglar Alarm with 105db Loud Sound and Bright Light, Easy to Install (Includes 2 Alarm and 1 Remote Control)

Mengshen Door and Window Alarm - Wireless Burglar Alarm with 105db Loud Sound and Bright Light, Easy to Install (Includes 2 Alarm and 1 Remote Control)

4.3
€ 31,00
Gebildet 3sets Brown Magnetic Switch Wiring NO/NC Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Alarm System Replacement

Gebildet 3sets Brown Magnetic Switch Wiring NO/NC Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Alarm System Replacement

€ 12,04
Wsdcam Door Alarm Wireless Anti-Theft Remote Control Door And Window Security Alarms

Wsdcam Door Alarm Wireless Anti-Theft Remote Control Door And Window Security Alarms

4.4
€ 17,00
SYOSI Theft Burglar Alarm with Remote, Wireless Window and Door Open Entry Alert Magnetic Contact Sensor Battery Operated Loud 130decibel Siren for Home Security, Business, Kids Safety (2 Pack)

SYOSI Theft Burglar Alarm with Remote, Wireless Window and Door Open Entry Alert Magnetic Contact Sensor Battery Operated Loud 130decibel Siren for Home Security, Business, Kids Safety (2 Pack)

€ 47,00
Cryfokt10 Sets Wired Door Window Sensor, No Need External Power, Magnetic Reed Switch NC Recessed Security Alarm for Access Control Replace Home Alarm System

Cryfokt10 Sets Wired Door Window Sensor, No Need External Power, Magnetic Reed Switch NC Recessed Security Alarm for Access Control Replace Home Alarm System

€ 16,00
5pcs Black Security Contact Sensor for Window, Gate, Alarm, Magnetic Reed Switch, Magnetic Door Sensor, Nearby Magnet - Connect Circuit, Magnet Removed - Break Circuit

5pcs Black Security Contact Sensor for Window, Gate, Alarm, Magnetic Reed Switch, Magnetic Door Sensor, Nearby Magnet - Connect Circuit, Magnet Removed - Break Circuit

4.5
€ 14,49
LancoonDoor Window Alarm 2 Pack, Wireless Remote Control Home Security Magnetic Sensor Burglar Chime Alert Loud for House Apartment Garage Pool

LancoonDoor Window Alarm 2 Pack, Wireless Remote Control Home Security Magnetic Sensor Burglar Chime Alert Loud for House Apartment Garage Pool

4.5
€ 29,71
TERRIFI 2Pcs Freezer Door Alarm, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-In-1 Door Sensor Chime Door Open Alarm Loud 108dB

TERRIFI 2Pcs Freezer Door Alarm, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-In-1 Door Sensor Chime Door Open Alarm Loud 108dB

4.3
€ 37,00