2-Pack, Alarm and Carbon Monoxide Detector, Carbon Monoxide and Smoke Detectors with LCD Display, Battery Powered, Easy to Install

Additional Details from the Manufacturer

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More features

• 2-in-1 Technology: Smoke and carbon monoxide detector are equipped with photoelectric and electrochemical sensors that respond quickly when alarm sensitivity is reached
• Low Battery Alarm Feature: The carbon monoxide detectors will chirp when the batteries are low, alerting you to the need for new batteries
• One Button Test: Simply press the test button to check the battery and alarm operation of the fire alarms smoke detectors with audible and visual alerts
• LCD Display: The smoke alarm is equipped with an easy-to-read display. Under normal conditions, the screen remains off to conserve power and not disturb sleep
• Easy to Use: This carbon monoxide detectors/smoke alarm with 3*1.5V AA batteries, mounting kit, and easy to read English instructions