X-Sense Smoke Detector Carbon Monoxide Alarm Combo, XP0H-SN, 3-Pack

Price: $125.99 - $113.39
(as of Sep 20, 2026 20:11:46 UTC – Details)

From the brand

Standalone Model

Standalone & Interconnected

Interconnected Model

Please Note: The XP0H-SN is a basic standalone unit; does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station; for an interconnected version, search for XP0H-WN
10-Year Sealed Lithium Battery: The long-life battery and reliable performance offer peace of mind without the hassle of battery changes, knowing your home is protected for a decade
2-in-1 Protection, One Simple Solution: This combination alarm features built-in sensors for both smoke and carbon monoxide, delivering reliable 24/7 protection—all in one compact device
Large Mounting Bracket for a Clean Finish: Our extra-large 5.7-inch (145 mm) bracket covers more area than standard small ones, easily hiding old screw holes and ceiling stains from previous alarms; installation looks neat with no need for patching (Note: Please check that your existing device fits within this size before installation.)
Built-in Self-Test: Automatically checks the sensors, electronics, and battery every 60 seconds to ensure the device is working properly and keeping your home and family safe
Easy-to-Read LCD: See real-time CO levels and battery life at a glance; the LCD screen stays off during standby and only lights up when there’s an alarm or test—so it keeps you informed without disturbing your sleep
Customers find the smoke and carbon monoxide detector well-made and easy to install, with one customer noting it has no false alarms. The device features a 10-year battery life, and one customer mentions it doesn’t require battery replacement for five or more years. The mounting system receives mixed feedback, with some customers finding it easy to mount while others report issues with mounting points.