Buy at Smarthome - Security - Security Sensors

TriggerLinc is a magnetic contact sensor that wirelessly controls lights and appliances throughout your house: TriggerLinc can do things like turn on lights, set the thermostat, or trigger a custom event in HouseLinc 2 More info...

Part # 2421

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Sale $31.49 $34.99

31 customer ratings 31 Customers rated this product 4 Stars

Here is the most basic sensor of any alarm system. These contact switches are ideal for doors, windows, and sliding doors. These magnetic contact switches are for open circuit systems. More info...

Part # 7040

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Sale $5.98 $5.99

44 customer ratings 44 Customers rated this product 4.5 Stars

Protect your home with contact sensors for doors and windows that are smaller and less noticeable than traditional sensors. More info...

Part # 7352

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Sale $1.86 $2.99

87 customer ratings 87 Customers rated this product 5 Stars

Here is the most basic sensor of any alarm system. These contact switches are ideal for doors, windows, and sliding doors. These magnetic contact switches are for closed circuit systems. More info...

Part # 7113

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Sale $1.61 $2.99

121 customer ratings 121 Customers rated this product 5 Stars

Here is the most basic sensor of any alarm system. These contact switches are ideal for doors, windows, and sliding doors. These magnetic contact switches are for closed circuit systems. More info...

Part # 7113-10

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Sale $16.10 $26.99

23 customer ratings 23 Customers rated this product 5 Stars

Completely hidden short round magnetic contact switches. Best used on new contruction when the wall are open. Makes running the cables to the alarm panel an easy job. More info...

Part # 7359

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Sale $1.91 $3.99

85 customer ratings 85 Customers rated this product 5 Stars

Upgrade your home security system using these short round magnetic contact switches that are completely hidden once installed on your doors or windows. More info...

Part # 7359-10

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Sale $19.10 $34.99

4 customer ratings 4 Customers rated this product 5 Stars

This recessed-switch is unlike conventional surface-mount magnetic contact switches, it fits in the edge of a door or window jamb. Monitor when doors, windows and entry points open or close. More info...

Part # 77413

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Sale $2.98 $2.99

5 customer ratings 5 Customers rated this product 4 Stars

Get instant notification of a broken window by connecting this sensor with your security system? This adjustable sensitivity unit recognizes the pattern of glass breaking, without sending false alarms. More info...

Part # 70427

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Sale $57.98 $58.99

2 customer ratings 2 Customers rated this product 5 Stars

Almost any building can be protected from intrusion with ease because of the Door/Window Sensor's small size, flexible mounting configurations, and sensitivity. More info...

Part # 7504

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Sale $44.77 $49.99

2 customer ratings 2 Customers rated this product 1.5 Stars

This glass breakage detector triggers your alarm system upon the sound of breaking glass. More info...

Part # 7435WB

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Sale $9.98 $9.99

11 customer ratings 11 Customers rated this product 4.5 Stars

This tamper-resistant wireless contact can send instant or delayed alerts to your HAI controller in the event of a door or window breach. More info...

Part # 110863

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Sale $44.20 $46.80

7 customer ratings 7 Customers rated this product 4 Stars