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Sensors 
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Security System Sensors 
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Signal your security system instantly upon a breach or an environmental event. Wireless and hardwired security system sensors send alerts to a receiver or to your whole-house security system when they detect motion, contact closure, or environmental changes. Shop by sensor type or features.
Why Buy From Smarthome? Sign Up for Email-Only Specials Smarthome Forum - Get Involved! $8.95/month alarm monitoring
On Clearance
IR Video Motion Detector Camera, B & W
IR Video Motion Detector Camera, B & W
Part # 77295
$329.99
Sale $200.00
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