‎1 × User Manual, 2 × Screws and Anchor Plugs, 1 × Smoke and Carbon Monoxide Alarm SC07-WX, 1 × CR123A Replaceable Battery (Packed with Equipment)

X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with Replaceable Battery, Wi-Fi Smoke and Carbon Monoxide Detector with Real-Time App Notifications, SC07-WX, 1-Pack