Buy at Smarthome - Sensors - Occupancy & Motion Sensors

Trigger any INSTEON-compatible device or scene with this wireless PIR 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

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$34.99

495 customer ratings 495 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

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$34.99

106 customer ratings 106 Customers rated this product 4.5 Stars

Never miss an important visitor or package delivery again with a Wireless Driveway Alert System that detects and reports people or vehicles and reports the results to a receiver unit inside the house. More info...

Part # 7202

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Sale $50.60 $89.99

133 customer ratings 133 Customers rated this product 3.5 Stars

Chamberlain Add-On Sendor for Wireless Motion Alert System Up to 1/2 mile range - alerts when light and sound when vehicles or pedestrians are approaching Convenient and affordable safety system More info...

Part # 7203

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Sale $29.38 $49.99

46 customer ratings 46 Customers rated this product 4.5 Stars

The Optex TD-20U Indoor/Outdoor Wireless Infrared Transmitter is a great addition to your Optex Wireless 2000 and 1000 Annunciator systems, broadcasting signals up to 2,000 feet to your Optex receivers. More info...

Part # 7136ST

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Sale $63.86 $90.00

11 customer ratings 11 Customers rated this product 5 Stars

Battery-powered PIR sensor saves energy by automatically controlling lights or fans on a Lutron Maestro Wireless system, turning on only when the room is occupied and off when it isn't. More info...

Part # 66313WH

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Sale $58.97 $85.00

This standalone motion detector has a built-in 130-decibel alarm that protects your home when you're away. More info...

Part # 7003MS

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Sale $48.71 $59.00

23 customer ratings 23 Customers rated this product 4.5 Stars

Easily expand your Skylink monitoring system with this easy to install sensor. More info...

Part # 73118

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Sale $19.88 $24.99

5 customer ratings 5 Customers rated this product 3.5 Stars

This wireless motion detector works with SkyLink SC-10 and SC-1000 wireless systems to increase security by detecting movement inside or outside your home. More info...

Part # 7307PS

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Sale $21.00 $35.09

3 customer ratings 3 Customers rated this product 4 Stars

The weather-resistant Choice Alert Wireless Motion Sensor detects movement within a 110-degree area from up to 40 feet away. Easy to install, with no drilling required. More info...

Part # 59474

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Sale $17.63 $34.99

6 customer ratings 6 Customers rated this product 3.5 Stars

The Safety Technology International Wireless Motion-Activated Chime alerts you when someone enters detection zone. More info...

Part # 70512

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Sale $37.88 $56.00

3 customer ratings 3 Customers rated this product 4 Stars

The NightWatcher Robotic Halogen Security Light with Alarm is a patent pending motion tracking feature built into a PIR lamp that comes with a portable alarm. More info...

Part # 34001WH

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Sale $96.39 $119.99