1-12 of 18 Results in Best Seller Order
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Techko S187D Safe Pool Magnetic Sensor Entry Alarm
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Protect your family with reliable, effective Pool Safe. Magnetic sensor system allows you to wire two gates/entries to your pool area.
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Part #
32455
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Sale $21.86
$29.99
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Garage Door Contacts Closed Circuits
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For garage doors, roll up doors and other doors where it may be difficult to mount regular magnetic contacts.
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Part #
7455
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Sale $12.99
$14.99
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Winland Electronics W-S-U WaterBug Extra Water Sensor
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Get advance notice of potentially hazardous water leaks with a system that alerts you when leaking water is detected.
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Part #
7161
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Sale $17.39
$19.99
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United Security Products WLS Water Level Sensor
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Simple, easy to use sensor can be set to detect the presence or absence of water, protecting from floods and leaks. Easily connects to voice dialer.
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Part #
79633
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Sale $12.54
$24.00
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SECO-LARM SM-300Q/WH Surface Mount Magnetic Contact Switch, Normally Open
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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.
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Part #
7040
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Sale $3.99
$5.99
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Enforcer Surface-Mount Magnetic Contact Sensor Switch - White
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This surface-mount switch is the most basic sensor of any alarm system. Use it to monitor the opening and closing of doors, windows and entry points to your property.
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Part #
77414
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Sale $1.97
$2.99
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Winland Electronics W-S-S / M-001-0094 Water Detection Surface Sensor, Supervised
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Use this sensor wire to extend the range of your WaterBug® WB-800 system.
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Part #
71806
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Sale $18.63
$25.00
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Preset Low Temperature Sensor
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Opens contacts when temperature drops below 39 °F. Can be used with virtually any security, monitoring, or home automation system that accepts a dry contact closure as a signal.
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Part #
7152
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Sale $15.99
$16.99
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SECO-LARM SS-090-2H0 Tubular Key Lock Switches
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SECO-LARM's Tubular Key Lock Switches will prevent expert picking and attacking of burglar alarm systems or other equipment that requires operation by authorized personnel only.
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Part #
7038
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Sale $6.97
$14.60
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Sensaphone FGD-0006 Normally Closed Magnetic Reed Switch
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The magnetic reed switch may be used with all Sensaphone models to detect any unauthorized entry or intrusion. They are usually installed on doors and windows to detect their opening and closing. Several magnetic reed switches may be wired in series.
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Part #
70076
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Sale $9.00
$10.00
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Enforcer Concealed Surface-Mount Magnetic Contact Sensor Switch - White
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This surface-mount switch is the most basic sensor of any alarm system. Use it to monitor the opening and closing of doors, windows and entry points to your property. Hides wire terminals.
More info...
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Part #
77415
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Sale $1.80
$2.99
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Skylink MS-001Magnetic Contact Switch
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Provide added security to your home by with this magnetic contact sensor for doors/windows. When the door/window is opened, contact is broken and the sensor sends a signal to your security panel.
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Part #
73095
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Sale $7.50
$8.40
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