Buy at Smarthome - Security - Security Sensors

Trigger any INSTEON-compatible device or scene with this adjustable wireless motion sensor that sends INSTEON commands over RF. More info...

Part # 2420M

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Sale $31.49 $34.99

212 customer ratings 212 Customers rated this product 4 Stars

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

For garage doors, roll up doors and other doors where it may be difficult to mount regular magnetic contacts. More info...

Part # 7455

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Sale $11.49 $14.99

51 customer ratings 51 Customers rated this product 4.5 Stars

Monitor motion at a driveway entrance, backyard, basement with this flexible wireless motion sensor. Use in conjunction with a wireless receiver (#7135SR or #7135CR). More info...

Part # 7135ST

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Sale $69.98 $89.99

5 customer ratings 5 Customers rated this product 4.5 Stars

The EagleEye Wireless Motion Sensor has a fully weather-resistant case to protect the sensor from the elements, and it can turn on X10 lights automatically when someone walks onto your property, thus providing a sense of security as well as giving your gu More info...

Part # 4087

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Sale $15.71 $19.99

105 customer ratings 105 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

Get advance notice of potentially hazardous water leaks with a system that alerts you when leaking water is detected. More info...

Part # 7160

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Sale $50.97 $69.99

18 customer ratings 18 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 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

The Water Alarm Plus with Siren was primarily designed for you to feel safe and secure, knowing that once any amount of water is detected where sensors are placed, you'll be notified by phone as well as a siren alert. More info...

Part # 7002PA

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$79.00

16 customer ratings 16 Customers rated this product 4.5 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

Protect your home from potential disaster from leaking water with this 90 decibel water siren from Protected Home. This battery-operated water siren with leak sensor will alert you audibly and/or can be connected to your existing alarm system. More info...

Part # 7002A

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Sale $39.00 $45.00

5 customer ratings 5 Customers rated this product 4.5 Stars

This surface-mount switch is the most basic sensor of any alarm system. Use it to monitor the opening and closing of doors, windows and entry points to your property. More info...

Part # 77414

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$2.99

2 customer ratings 2 Customers rated this product 4 Stars