detectors and sensors

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(Pack of 2) White Motion Sensor Light Switch – Neutral Wire Required – Single Pole Only (Not 3-Way) – for Indoor Use – Vacancy & Occupancy Modes – Title 24, UL Certified – Adjustable Timer

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$22.49

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1/2 Mile Hosmart Rechargable Driveway Alarm Wireless Sensor System & Driveway Sensor Alert System Weatherproof Security Outdoor Motion Sensor & Detector

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$127.49

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10 Year Battery Operated Combination Photoelectric Smoke and Carbon Monoxide Detector Alarm, Protect Your Home from Fire and Gas Leaks

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$22.99

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12V Natural Gas Detector,Propane Detectors for Home,Natural Gas Propane Leak Alarm for Home Kitchen, High Sensitivity Natural Gas Propane Leak Detection (12V-Relay Output)

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$15.99

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2 Pack Smoke and Carbon Monoxide Detector Battery Operated with LCD Display, Portable Fire Alarms Smoke Detector for Home and Kitchen

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$39.99

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2019 New Propane/Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor Home/Kitchen

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$22.49

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3 Pack Fire Alarms Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button, Travel Portable Smoke Alarms

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$33.99

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3 Pack Natural Gas Alarm Detector, Hembisen Plug-in Methane/Propane/Combustible Explosive Gas Monitor, Home Gas Leak Detector, Sniffer, Tester, with High Reliability Sensor and Voice/Light Warning.

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$29.99

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4 in 1 Gas Detector, Rechargeable Portable 4 in 1 Gas Clip Gas Monitor Meter Tester Analyzer Sound Light Shock, Detectors That can be Used for More Than 2 Years

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$115.99

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4 Pack Battery Operated Smoke Detector & Fire Alarm with Photoelectric Sensor,Easy to Install with Test Button

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$42.99

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4 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm for Home, Kitchen

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$39.99

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6 Pack Fire Alarms Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button, Travel Portable Smoke Alarms

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$50.99

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Aeotec Multisensor 6, Z-Wave Plus 6-in1 motion, temperature, humidity, light, UV, vibration sensor

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$59.99

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Airthings 2950 Wave (2nd Gen) – Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated – Free App

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$199.99

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Alert Pro 10 Year Battery Smoke Detector Fire Alarm, with Photoelectric Sensor,Auto Test

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$18.48

16%

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Alexa Enabled Smoke Detector and Carbon Monoxide Detector Alarm with Premium Home Speaker, Onelink Safe & Sound by First Alert

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$219.99

12%