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

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

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

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

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

Use the Securityman Wireless Door/Window Sensor to add extra security applications to your Securityman Air-Alarm system. More info...

Part # 76030

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Sale $12.99 $19.99

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

Keyed switch can turn devices such as door locks and fireplace On or Off (to open or close) via contact closure. Switch can be left On or Off and the key removed from either position. More info...

Part # 70420

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Sale $36.97 $36.99