NICGOL 5 in 1 Gas and Carbon Monoxide Detectors (2 Pack)

Carbon Monoxide Detectors – Natural Gas Leak Detector – 5-in-1 Carbon Monoxide Detectors Plug in – CO Detector Battery Backup with Brightness & Volume Adjustment for Home/RV/Travel/Camping (2 Packs)

• 2 Packs Comprehensive 5-in-1 Detection: This RV carbon monoxide detector identifies CO and flammable gases. Along with visual and audible alerts, it includes a power backup slot and brightness and volume control, making it a versatile safety device for any indoor or outdoor environment.
• Dual Warning System: If gas levels exceed safety thresholds (CO ≥150PPM or 5%LEL), the portable carbon monoxide detector emits a strong beep and flashes bright lights to warn you instantly. These alerts are effective even in noisy or dark surroundings, helping you react without delay.
• Reliable Battery Support: Designed with a backup battery slot (batteries sold separately), this portable CO detector keeps monitoring active during outages or off-grid use. Whether at home, in an RV, while traveling, or camping outdoors, it provides continuous protection against dangerous gas leaks in diverse environments.
• Adaptable Display & Alarm Volume: Brightness levels can be adjusted to reduce glare or improve clarity in low light. Alarm volume is also adjustable to match your comfort level, so you’ll be alerted clearly without unnecessary disturbances, suitable for family use or travel.
• Getting Started the Right Way: Before using, peel off the screen protector. First-time startup requires 180 seconds for full calibration. Press the “Self-Test” button to ensure the detector is functional. Wait 30 minutes for the most accurate environmental readings.