Door and window sensors

Showing 1–36 of 113 results

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（Tuya app ） WiFi Version, Home Alarm, Store Anti-Theft Alarm, Office Infrared Door and Window Sensor Alarm, Infrared Sensor Alarm System (A Set)

（Tuya app ） WiFi Version, Home Alarm, Store Anti-Theft Alarm, Office Infrared Door and Window Sensor Alarm, Infrared Sensor Alarm System (A Set)

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Original price was: $49.90.Current price is: $44.90.
10%
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10 Pair RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White（Normally Closed） 1

10 Pair RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White（Normally Closed） 1

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$13.00
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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

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$19.99
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10Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White

10Pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White

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$14.99
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10pcs RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch White

10pcs RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch White

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$13.99
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2 Pack Home Door and Window Alarm,Security Wireless Window Alarm Sensor, Wireless Door Alarm for Home Security, Cabinet Open Alarm Pool Door Alarm for Kids Safety Child Toddler Door Open Alarm Sensor

2 Pack Home Door and Window Alarm,Security Wireless Window Alarm Sensor, Wireless Door Alarm for Home Security, Cabinet Open Alarm Pool Door Alarm for Kids Safety Child Toddler Door Open Alarm Sensor

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Original price was: $7.88.Current price is: $6.95.
12%
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2-Pack Smart Door and Window Sensor, 2.4G WiFi Door Sensor, Tuya/Smart Life Contact Sensors for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant

2-Pack Smart Door and Window Sensor, 2.4G WiFi Door Sensor, Tuya/Smart Life Contact Sensors for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant

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$18.89
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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″

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$8.99
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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

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$9.99
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5-Pack Window Alarms for Home Security, 120dB Door and Window Open Sensor Chime for Kid Safety, Pool Safety, Sliding Door, DIY Protection, Easy Installation, Ideal for Home,Garage,Apartment (Black)

5-Pack Window Alarms for Home Security, 120dB Door and Window Open Sensor Chime for Kid Safety, Pool Safety, Sliding Door, DIY Protection, Easy Installation, Ideal for Home,Garage,Apartment (Black)

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$33.99
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6Sets Magnetic Reed Switch RC-33 NC Recessed Wired Window Door Contact Sensor Alarm (White Normally Closed

6Sets Magnetic Reed Switch RC-33 NC Recessed Wired Window Door Contact Sensor Alarm (White Normally Closed

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$9.99
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Aeotec SmartThings Multipurpose Sensor – Zigbee – Door and Window Sensor, Temperature Sensor, Perfect with Aeotec Smart Home Hub

Aeotec SmartThings Multipurpose Sensor – Zigbee – Door and Window Sensor, Temperature Sensor, Perfect with Aeotec Smart Home Hub

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$34.99
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Aoje-Link RC-36 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch for Home Security Access Control and Burglar Alarm Systems White 4pcs

Aoje-Link RC-36 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch for Home Security Access Control and Burglar Alarm Systems White 4pcs

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$12.05
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CPVAN Home Alarm System Wireless, DIY Smart Door/Window Alarm for Home Security, WiFi Alarm with Phone APP Alert 13 Pieces-Kit (Alarm Hub, 8 Door Sensors, 2 Remotes, 2 RFID Cards),Work with Alexa

CPVAN Home Alarm System Wireless, DIY Smart Door/Window Alarm for Home Security, WiFi Alarm with Phone APP Alert 13 Pieces-Kit (Alarm Hub, 8 Door Sensors, 2 Remotes, 2 RFID Cards),Work with Alexa

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$57.19
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Door Alarm for Home Security, Updated Magnetic Alarm for Kids Safety, Chime Window Alarm Sensor, 110dB, Pool Alarm (2 Pack)

Door Alarm for Home Security, Updated Magnetic Alarm for Kids Safety, Chime Window Alarm Sensor, 110dB, Pool Alarm (2 Pack)

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$11.99
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Door Alarm Sensor Window Alarms for Home Security Kids Burglar Safety

Door Alarm Sensor Window Alarms for Home Security Kids Burglar Safety

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$35.88
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Door Alarm with Remote, Wireless Window Alarms 120DB Open Sensor with Multiple Modes, Pool Door Alarm for Child and Elder Safety

Door Alarm with Remote, Wireless Window Alarms 120DB Open Sensor with Multiple Modes, Pool Door Alarm for Child and Elder Safety

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Original price was: $18.99.Current price is: $15.99.
16%
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Door Alarms for Kids Safety Home Security Volume Ajustable Door Open Alarm Sensor Window Alarm 0-120 dB with 4 Modes Open Alarm/Close/Dingdong/Reminder Burglar Alarm for Pool Office Business Shop

Door Alarms for Kids Safety Home Security Volume Ajustable Door Open Alarm Sensor Window Alarm 0-120 dB with 4 Modes Open Alarm/Close/Dingdong/Reminder Burglar Alarm for Pool Office Business Shop

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$21.50
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Door Chime, METAK Wireless Door Open Contact Sensor Alarm with 500 FT Range, 58 Chimes and 5 Volume Levels for Business/Store/Home/Office When Entering, 1 Transmitter + 1 Plug-in Receiver

Door Chime, METAK Wireless Door Open Contact Sensor Alarm with 500 FT Range, 58 Chimes and 5 Volume Levels for Business/Store/Home/Office When Entering, 1 Transmitter + 1 Plug-in Receiver

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$21.79
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Door Sensor – Window and Door Protection – Compatible with GRSICO Home Security System-HUB Needed

Door Sensor – Window and Door Protection – Compatible with GRSICO Home Security System-HUB Needed

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$12.99
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Door Sensor Outlet Plug Kit, Wireless Mini Contact Window Sensor, Group Control Unlimited Devices, No Wiring No WiFi, 130 ft, 15A/1500W, Programmable, for Household Appliances

Door Sensor Outlet Plug Kit, Wireless Mini Contact Window Sensor, Group Control Unlimited Devices, No Wiring No WiFi, 130 ft, 15A/1500W, Programmable, for Household Appliances

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$21.99
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Door Sensor Receiver Kit, Mini Contact Window Sensor, Group Control Unlimited Devices, No WiFi Needed, Programmable, 164ft Remote Control Lighting Fixture for LED, Ceiling Lights and Lamps

Door Sensor Receiver Kit, Mini Contact Window Sensor, Group Control Unlimited Devices, No WiFi Needed, Programmable, 164ft Remote Control Lighting Fixture for LED, Ceiling Lights and Lamps

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$21.99
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Door Window Alarm Sensors – Door Alarms for Kids Safety, Door Alarms for Home Security, for Home, Office, Store, Garage, Dorm Room, Apartment, RV, Silver Gray, 6 Pack

Door Window Alarm Sensors – Door Alarms for Kids Safety, Door Alarms for Home Security, for Home, Office, Store, Garage, Dorm Room, Apartment, RV, Silver Gray, 6 Pack

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Original price was: $39.99.Current price is: $29.99.
25%
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Door Window Alarm, 90DB Door Alarms for Kids Safety, Door Window Burglar Alarm-Window Pool Alarms for Home (15 Pack)

Door Window Alarm, 90DB Door Alarms for Kids Safety, Door Window Burglar Alarm-Window Pool Alarms for Home (15 Pack)

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$20.99
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Door Window Alarm, 90DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home, 15 Pack

Door Window Alarm, 90DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home, 15 Pack

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$20.99
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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))

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Original price was: $19.99.Current price is: $18.99.
5%
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Door Window Alarm,110DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home (3PCS)

Door Window Alarm,110DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home (3PCS)

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Original price was: $13.98.Current price is: $11.99.
14%
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Door Window Alarms – 2 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 – 2 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

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$13.79
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Door Window Alarms, Door Alarms for Kids Safety, Door Window Alarm Sensor for Home Security, Window Pool Alarms for Home

Door Window Alarms, Door Alarms for Kids Safety, Door Window Alarm Sensor for Home Security, Window Pool Alarms for Home

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$24.99
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Door Window Alarms, Toeeson 120DB Pool Door Alarms for Kids Safety, Window Alarms for Home

Door Window Alarms, Toeeson 120DB Pool Door Alarms for Kids Safety, Window Alarms for Home

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$39.99
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Door Window Pool Alarm with Remote Control,2Pack 130dB Wireless Magnetic Sensor Anti-Theft Door Alarms for Kids Safety Home Store Garage Apartment Business Security

Door Window Pool Alarm with Remote Control,2Pack 130dB Wireless Magnetic Sensor Anti-Theft Door Alarms for Kids Safety Home Store Garage Apartment Business Security

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$22.98
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Door Window Sensors, Door Window Alarm, Door Alarms for Home Security Loud, 120DB Pool Window and Door Alarms for Kids Safety(8 Pack)

Door Window Sensors, Door Window Alarm, Door Alarms for Home Security Loud, 120DB Pool Window and Door Alarms for Kids Safety(8 Pack)

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Original price was: $32.99.Current price is: $26.99.
18%
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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

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$7.99
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ecobee SmartCamera with Whole Home Sensors Bundle with ecobee Smart Camera Indoor WiFi Security Camera, 2 Pack SmartSensor for Doors & Windows, and ecobee SmartSensor 2 Pack. Smart Home – Compatible with ecobee Smart Thermostats for Home, Wifi Contact Sensor for Home Security, Energy Savings – Compatible with Smart Thermostats

ecobee SmartCamera with Whole Home Sensors Bundle with ecobee Smart Camera Indoor WiFi Security Camera, 2 Pack SmartSensor for Doors & Windows, and ecobee SmartSensor 2 Pack. Smart Home – Compatible with ecobee Smart Thermostats for Home, Wifi Contact Sensor for Home Security, Energy Savings – Compatible with Smart Thermostats

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Original price was: $359.96.Current price is: $314.97.
12%
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Entry Sensor – Window and Door Protection – Compatible with GRSICO Home Security System-HUB Needed

Entry Sensor – Window and Door Protection – Compatible with GRSICO Home Security System-HUB Needed

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$12.99
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Entry Sensor – Window and Door Protection – Compatible with YISEELE Security System

Entry Sensor – Window and Door Protection – Compatible with YISEELE Security System

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$13.99
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