Home Security

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-28% Eve Door & Window (Matter) 3 pack – Smart contact sensor for doors & windows open/closed state automatic control of accessories notifications Thread

Eve Door & Window (Matter) 3 pack – Smart c...

Eve Door & Window (Matter) 3 pack – Smart contact sensor for doors & windows... Eve Door & Window (Matter) 3 pack – Smart contact sensor for doors & windows open/closed state automatic control of accessories notifications Thread more

as low as $164.61 $118.10

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-51% 433MHz Mini Door Window Alarm Sensor Wireless Intelligent Door Sensor Security Alarm Host Accessories Open Door Reminder

433MHz Mini Door Window Alarm Sensor Wireless...

433MHz Mini Door Window Alarm Sensor Wireless Intelligent Door Sensor Security... 433MHz Mini Door Window Alarm Sensor Wireless Intelligent Door Sensor Security Alarm Host Accessories Open Door Reminder more

as low as $60.93 $29.86

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5 pcs Door Contacts Grey Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

5 pcs Door Contacts Grey Surface Mount NC Sec...

These are the door contact sensors that are in use with any and all commercial... These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that... more

as low as $26.50

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3 pcs Brown Door Contacts Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

3 pcs Brown Door Contacts Surface Mount NC Se...

These are the door contact sensors that are in use with any and all commercial... These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that... more

as low as $16.58

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-50% PGST Wireless 433MHz Magnetic Window Door Sensor for Alarm System Home Burglar Kits Security Door Lock Switch Host Accessories

PGST Wireless 433MHz Magnetic Window Door Sen...

PGST Wireless 433MHz Magnetic Window Door Sensor for Alarm System Home Burglar... PGST Wireless 433MHz Magnetic Window Door Sensor for Alarm System Home Burglar Kits Security Door Lock Switch Host Accessories more

as low as $72.42 $36.21

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5 pcs Wired White Door Contacts Surface Mount NC Security Alarm Door Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

5 pcs Wired White Door Contacts Surface Mount...

These are the door contact sensors that are in use with any and all commercial... These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that... more

as low as $26.75

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3 pcs Brown Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

3 pcs Brown Wired Door Contacts Surface Mount...

These are the door contact sensors that are in use with any and all commercial... These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that... more

as low as $16.58

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1 pcs Brown Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

1 pcs Brown Wired Door Contacts Surface Mount...

These are the door contact sensors that are in use with any and all commercial... These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that... more

as low as $8.45

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10 pcs Brown Wired Door Contacts Surface Mount NC Security Alarm Door Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

10 pcs Brown Wired Door Contacts Surface Moun...

These are the door contact sensors that are in use with any and all commercial... These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that... more

as low as $36.75

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OSI Wireless Contact Sensors Gen 2 (2-Pack) Accessory for OSI Smart Alarm System (Gen 2) Wi-Fi Wireless Door & Window Sensor with 3M Adhesive use on Windows Doors Patio Door etc.

OSI Wireless Contact Sensors Gen 2 (2-Pack) A...

Expand your OSI Smart Alarm System (Gen 2) by adding more of our OSI Contact S... Expand your OSI Smart Alarm System (Gen 2) by adding more of our OSI Contact Sensors (Gen 2) to your doors windows and patio doors. Easy to install just stick on door or window with double sided adhesive. No wiring easy to use with durable and long... more

as low as $59.98

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10 pcs Wired White Door Contacts Surface Mount NC Security Alarm Door Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

10 pcs Wired White Door Contacts Surface Moun...

These are the door contact sensors that are in use with any and all commercial... These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that... more

as low as $39.32

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Yale AC-DC Sync Smart Home Alarm Accessory Door/Window Sensor App Control for Securing Main Access Points White

Yale AC-DC Sync Smart Home Alarm Accessory Do...

Yale AC-DC Sync Smart Home Alarm Accessory Door/Window Sensor App Control for ... Yale AC-DC Sync Smart Home Alarm Accessory Door/Window Sensor App Control for Securing Main Access Points White more

as low as $49.40

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