Buy at Smarthome - Security - Security Sensors

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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Sale $26.31 $49.99

31 customer ratings 31 Customers rated this product 4.5 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 $11.25 $19.99

7 customer ratings 7 Customers rated this product 4 Stars

Universal PowerCode™ Wireless Transmitter - 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 $35.50 $54.99

11 customer ratings 11 Customers rated this product 4 Stars

The Mace Wireless Security Door/Window Sensor detects when a window or a door is being opened, and alarms the owner for intrusion. More info...

Part # 7991DW

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Sale $30.00 $33.95

1 customer rating 1 Customer rated this product 5 Stars

Install Window/Door Sensor to alert when a door, window, gate, etc., is opened, to increase the security of your system. More info...

Part # 59482

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Sale $16.34 $34.99

4 customer ratings 4 Customers rated this product 4 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

42 customer ratings 42 Customers rated this product 5 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, in fact, any kind of sensor that has an output that either opens or closes a contact More info...

Part # 7400

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Sale $31.97 $49.99

1 customer rating 1 Customer rated this product 4 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 $95.81 $109.99

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 # 3226GN

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Sale $90.96 $109.99

The DRIVEN DESIGNS INC GA-25 Pool Patrol Gate Alarm with Transmitter sounds an alarm before a child or an intruder has entered the pool area. More info...

Part # 32462

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Sale $82.96 $100.00

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 $91.89 $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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$59.93