5-in-1 Smoke and Carbon Monoxide Detectors Plug in, Smoke Detector with Battery Backup Slot, Adjustable Brightness & Volume Levels, Smoke Alarm with Temp/Humidity for Home, RV, Travel(1-Pack)

Specifications

• 5-in-1 Carbon Monoxide Detectors: This upgraded smoke and carbon monoxide detector can monitor carbon monoxide, smoke, temperature, and humidity in real time. As a practical co detector, it adds three levels of brightness and volume adjustments to meet different usage needs for day and night, making it your ideal choice.
• LCD Display and Dual Alarm System: Carbon monoxide detector features a clear LCD display, providing a clear view of all dynamic data. When the co concentration reaches the preset threshold 150 PPM, the co detector will emit a loud alarm of ≥85 decibels and flash a red light, ensuring you can sense danger with smoke alarms and react quickly even while you sleep.
• Battery Backup for 24/7 Protection: This practical home essentials smoke alarm and carbon monoxide detector features a "plug-in power + backup battery" design (battery not included), enabling the smoke detector to operate continuously during power outages and when you’re traveling, this plug-in carbon monoxide detector providing 24/7 protection for you and your family.
• Portable & Compact Design: This portable carbon monoxide detector combines a small size with plug-and-play functionality, making this portable co detector for travel easily fit into a handbag, suitcase, or be installed in a bedroom, kitchen, RV, or hotel. This travel carbon monoxide detector is an ideal and reliable companion for everyday use and travel.
• Setup Instructions: Before using smoke & carbon monoxide alarms, please remove the protective film from the screen. The smoke alarm will automatically start after being plugged in. Wait 180 seconds for warm-up, then press the test button to trigger the self-test alarm.