NICGOL 5 in 1 Gas and Carbon Monoxide Detectors (3 Pack)

Carbon Monoxide Detectors Plug in & Gas Leak Detector, Travel Carbon Monoxide Detector with Battery Backup – Brightness & Volume Adjustment Temperature & Humidity for Home/RV/Travel/Camping (3 Packs)

• 3 Packs 5-in-1 Detector: The portable carbon monoxide detector combines carbon monoxide and combustible gas detection in one unit. Features include visual/audible alarms, a power backup slot, and user-friendly controls for screen brightness and sound level—ideal for protecting families in homes, RVs, or hotels.
• Sound & Light Alerts Together: When CO reaches 150 PPM or gas hits 5% LEL, the travel carbon monoxide detector triggers a simultaneous alarm and light flash. This helps ensure you notice it immediately, even in loud or poorly lit spaces, giving you time to respond effectively to danger.
• Protection Without Power Worries: This detector features a built-in battery bay for 9V backup use (battery not included), allowing it to stay functional when electricity is unavailable. Ideal for household safety as well as mobile use in RVs, hotels, or camping, ensuring consistent gas detection under any condition.
• User-Friendly Display & Alert Settings: Adjust screen brightness for easy reading day or night. Set the alarm volume depending on your environment—low for quiet bedrooms, higher for noisy kitchens or travel use. Offers comfort without compromising safety.
• Before First Use: Be sure to remove the film from the screen. After plugging in, wait 180 seconds for the unit to auto-calibrate, Hit “Self-Test” to verify it’sfunctioning. For accurate temp and humidity display, allow 30 minutes for sensorstabilization.