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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$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

Heavy-duty magnetic contact can be used for garage doors, roll-up doors and other doors where it may be difficult to mount regular magnetic contacts. Offers a 3-wire either open or closed circuit. More info...

Part # 7455B

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$21.99

23 customer ratings 23 Customers rated this product 5 Stars

Add a visual alert using INSTEON controlled devices to let you know when your phone or doorbell rings; ideal for individuals with a hearing disability. More info...

Part # 24950A6

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Sale $89.99 $97.99

2 customer ratings 2 Customers rated this product 4.5 Stars

This is a fully supervised PowerCode magnetic contact transmitter, designed for protecting doors and windows using a built-in magnetic contact that operates in conjunction with a magnet to detect the opening and closure of a door or window. More info...

Part # 73953

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$49.99

Make your own wireless sensor from a hardwired sensor, like garage door contacts with a two input universal transmitter. More info...

Part # 73917

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Sale $44.99 $49.99

5 customer ratings 5 Customers rated this product 4 Stars

Transmit a normally open or normally closed dry contact signal up to 200 to a receiver with this unit. Use it with magnetic contacts, motion sensors, temperature sensors, humidity sensors, or any sensor that has an output that either opens or closes a c More info...

Part # 7400

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$39.99

1 customer rating 1 Customer rated this product 4 Stars

Use this compact tamper-resistant wireless contact sensor to monitor doors, windows, gun cases, jewelry boxes and more. It wirelessly transmits a signal to an ElkGuard home security system when the contact is broken. More info...

Part # 1295

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$49.99

Commonly used for momentary arm/disarm alarm inputs or other applications requiring high-security momentary on, this two-terminal lock is maintained in the off position, springing back from the on position. More info...

Part # 70410

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Sale $8.94 $13.99

3 customer ratings 3 Customers rated this product 5 Stars

Add security and safety to your property by adding a gate alarm. A wireless sensor transmits a signal to a base station (sold separately) to alert you whenever the gate is opened. More info...

Part # 3226P

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Sale $98.19 $109.99

Use this tamper-resistant wireless contact sensor to monitor doors, windows, gun cases, jewelry boxes and more. It wirelessly transmits a signal to an ElkGuard home security system when the contact is broken. More info...

Part # 1296

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$59.99

Add security and safety to your property by adding a gate alarm. A wireless sensor transmits a signal to a base station (sold separately) to alert you whenever the gate is opened. More info...

Part # 3226R

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Sale $98.19 $109.99