Steadfast to Haven 4-in-1 Detector with HD Screen, Home, Apartment, Hotel, Camping RV (White)

Product Features:Instant DetectionPlug-in Operation, No Battery Replacement RequiredPrecise SensorDigital DisplayAuto Screen OffSilent OperationLightweight: Weighs only 0.09kgNotification volume: ≥85 dB (at 1 meter)

• 【4-in-1 Real-Time Monitoring for Peace of Mind】 Tracks multiple air quality factors simultaneously, giving you constant awareness and confidence in your indoor environment.
• 【Plug & Play, No Batteries Required】 Simply connect to power and it works instantly—continuous, stable protection without the hassle of replacing batteries.
• 【Professional-Grade Accurate Sensor】 Equipped with a high-precision sensor that delivers reliable readings, so you can trust the information at a glance.
• 【High-Brightness LCD Real-Time Display】 Easy-to-read screen shows current conditions clearly, even in low light, keeping you informed at all times.
• 【Compact & Versatile for Small Spaces】 Perfect for homes, RVs, hotels, cruise ships, and other tight spaces—effortless monitoring wherever you go.