6 Pack Combination Smoke and Carbon Monoxide Detectors, HATHEPHS 10 Years Battery Dual Sensor Fire and CO Alarms with Large Test/Silence Button, Adhesive Tapes Included

• 2-in-1 Protection: This smoke detector carbon monoxide detector combo utilizes dual sensors to detect both smoke and carbon monoxide. It alerts you to danger with an audible alarm that exceeds 85 dB.
• Built-In 10-Year Battery: This smoke and CO detector is equipped with a sealed lithium battery that provides 10 years of continuous power, eliminating the need for frequent replacements. It can also be turned off when not in use to conserve battery life.
• High Sensitivity & Accuracy: The smoke and carbon monoxide detector boasts faster response times and fewer false alarms thanks to upgraded photoelectric and electrochemical sensors, which significantly enhance alarm sensitivity.
• Large Button & Ultra-Thin Design: Compact at ? 4.7 x 1.1 inches, this slim detector is easy to install anywhere. Test or mute it with a long stick using the top cover button, making it safer for older users who don’t need to climb to confirm functionality.
• Quick Installation: Simple installation of this smoke and CO alarm on any wall or RV using the provided adhesive tape or screws. It’s so straightforward that even those who avoid DIY projects will find it effortless.
• Activate Before Use: Press and hold the center of the top cover for 10 seconds until the LED indicator lights up and you hear a beep.