X-Sense Wi-Fi Carbon Monoxide Alarm vs X-Sense WiFi Smoke & CO Detector

The X-Sense WiFi Smoke & CO Detector is the more versatile pick because it senses both smoke and carbon monoxide, so it can replace two alarms. The X-Sense Wi-Fi Carbon Monoxide Alarm is CO-only, but it is cheaper and carries a higher owner rating.

Smoke detection. The X-Sense WiFi Smoke & CO Detector adds a smoke sensor and fire alerts to carbon monoxide sensing, while the X-Sense Wi-Fi Carbon Monoxide Alarm detects carbon monoxide only and has no smoke sensor.

Yes. Both the X-Sense Wi-Fi Carbon Monoxide Alarm and the X-Sense WiFi Smoke & CO Detector include an LCD screen, and both connect over 2.4GHz WiFi with a 5-year warranty, so the main split is smoke coverage versus a CO-only focus.

The X-Sense Wi-Fi Carbon Monoxide Alarm is the more affordable option, fitting a CO-only need, while the X-Sense WiFi Smoke & CO Detector costs more but folds smoke detection into the same unit.

Buy the X-Sense WiFi Smoke & CO Detector if you want a single alarm covering both smoke and carbon monoxide, with an LCD readout and WiFi phone alerts, instead of mounting two separate devices.

Buy the X-Sense Wi-Fi Carbon Monoxide Alarm if you only need carbon monoxide detection, want the cheaper, better-rated unit, and like its freestanding design and live CO reading, with smoke handled by a separate alarm.