X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack

Detection Anywhere: Features wireless interconnection so that if one alarm is triggered, they all go off, and they stay connected using radio

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X-Sense Photoelectric Smoke Detector, Wireless Interconnected with over 820 ft Transmission Range, SD19-W

X-Sense 10-Year Battery Wireless Interconnected Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, 3-Pack

X-Sense Wireless Interconnected Battery Powered Smoke Detector Fire Alarm with Over 820 ft Transmission Range, SD19-W, Pack of 6

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X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6

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X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6 - Yahoo Shopping

X-Sense Wireless Interconnected Smoke Detector, Fire Alarm with 10-Year Battery Life and Transmission Range of over 820 ft, SD20-W, 3-PACK : : DIY & Tools

X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6 - Yahoo Shopping