https://www.x-sense.com/products/sc07-w-wireless-interconnected-combination-smoke-and-carbon-monoxide-detector
SC07-W Wireless Interconnected Combo Smoke and CO Detector | X-Sense
The X-Sense SC07-W combo smoke and CO detector ensures safety with wireless interconnection, 10-year battery, durable PC material, and quick alarm source.
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https://www.brkelectronics.com/collections/smart-smoke-carbon-monoxide-alarms
Smart Smoke & Carbon Monoxide (CO) Detector Alarms | BRK
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https://www.dahuasecurity.com/products/fire-alarm/aspirating-smoke-detector
Aspirating Smoke Detector - Zhejiang Dahua Technology Co., Ltd.
Aspirating Smoke Detector
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