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High Sensitivity DPDT Relay Board
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Use this relay if you need a DPDT output or need it to work with a relatively small trigger current/voltage.
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Part #
7277
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$14.99
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Momentary SPST Tubular Key Lock
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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.
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Part #
70410
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$13.99
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Vibration Detector For N.C. Circuits
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This vibration detector can be used with any security system with normally closed circuits, triggering an alarm when the window, cabinet, or safe it's monitoring is shaken.
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Part #
7042
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$4.99
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Power Supervision Relay For Smoke And Co Sensors
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This four wire, power supervision relay is used with home security systems with a fire alarm control unit and smoke detector. Includes seven-inch color-coded leads (red, black, yellow, green, white).
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Part #
7505PSR
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$9.99
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SPDT Relay Board (Single Board)
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Control high current draw devices such as door strikes sprinkler valves, electric dampers, motors and more from your home automation controller or any other device producing a low voltage output signal.
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Part #
7278
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$8.99
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Normally Closed Tamper Switch
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This tamper switch can be used with any security system with normally open circuits, and its small size makes it easy to hide and install.
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Part #
7041C
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$1.99
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Normally Open Tamper Switch
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This tamper switch can be used with any security system with normally closed circuits, and its small size makes it easy to hide and install.
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Part #
7041
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$1.99
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1-7 of 7 Results in Best Seller Order
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