Buy at Smarthome - Security - Security Sensors

Trigger any INSTEON-compatible device or scene with this wireless motion sensor. Features an adjustable time off delay, night-only mode and photocell that can activate lights on dusk/dawn detection. More info...

Part # 2420M

Compare

$34.99

283 customer ratings 283 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 events. More info...

Part # 2421

Compare

$34.99

52 customer ratings 52 Customers rated this product 4.5 Stars

Protect your property from damage with this monitoring system that calls you when there's a problem and gives you reports over the phone. More info...

Part # 70050

Compare

Sale $355.50 $395.99

50 customer ratings 50 Customers rated this product 4.5 Stars

This system not only detects leaks early, but it automatically shuts your water off in the event of a washing machine leak, alerting you with the control panel's alarm. More info...

Part # 71151

Compare

$131.99

64 customer ratings 64 Customers rated this product 4.5 Stars

Protect yourselves from this odorless, colorless and potentially deadly gas with a CO alarm built to the same high standards of those that protect industrial plants and hospitals. More info...

Part # 79447

Compare

Sale $68.63 $87.99

30 customer ratings 30 Customers rated this product 4.5 Stars

This system not only detects leaks early, but it automatically shuts your water off in the event of a leak, alerting you with the control panel's alarm. More info...

Part # 7115H2

Compare

$103.99

41 customer ratings 41 Customers rated this product 4 Stars

A quality smoke detector with integrated fixed 135° F and rate-of-rise heat detector. Provides triple protection against fire. More info...

Part # 7497R

Compare

Sale $45.49 $54.99

22 customer ratings 22 Customers rated this product 4.5 Stars

Detects motion and turns on when dark or when motion is detected. Also sends X10 signals to 8 addresses: four based on motion and four based on darkness. More info...

Part # 4080XT

Compare

Sale $49.61 $59.99

59 customer ratings 59 Customers rated this product 4.5 Stars

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

Part # 7455

Compare

Sale $11.49 $14.99

60 customer ratings 60 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

Compare

Sale $16.10 $26.99

27 customer ratings 27 Customers rated this product 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 guests a fully lit path to walk up to your door. More info...

Part # 4087

Compare

Sale $15.71 $19.99

115 customer ratings 115 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

Compare

$5.98

52 customer ratings 52 Customers rated this product 4.5 Stars