X-Sense Combination Smoke and Carbon Monoxide Detector with Voice Alerts, Smoke Detector Carbon Monoxide Detector Combo with Replaceable Battery, XP0A-SR, 1-Pack Indoor Air Quality Meters Details: 3 piece chrome extension

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X-Sense Combination Smoke and Carbon Monoxide Detector with Voice Alerts, Smoke Detector Carbon Monoxide Detector Combo with Replaceable Battery, XP0A-SR, 1-Pack Indoor Air Quality Meters Details: 3 piece chrome extensionAbout this item Please Note: XP0A SR is a basic standalone unit; it does not support wireless interconnection, does not have Wi Fi, and cannot be used with a base station; for Wi Fi functionality, look for XP0A MR Talking Alarm: Immediately understand the danger thanks to a voice alert that sounds in conjunction with the siren; the built in speaker delivers warnings specific to the detected danger type, such as "Warning! Smoke detected. Evacuate." or