2026 New Steadfast 4-in-1 Detector with LCD HD Screen - Protect Your Home with Haven, Real-Time Display for Home, Apartment, Hotel, Camping RV (Mixed)

• 【4 in 1 Multi Gas Detection System】Combines detection for combustible gas (0–15% LEL), carbon monoxide (0–999 PPM), temperature (32–212℉), and humidity (0%–95% RH), providing comprehensive monitoring for safer indoor environments
• 【Plug and Play Easy Setup】Simply plug into any 110V–220V AC outlet with no complicated installation, automatically preheats for 200 seconds before operation, making it suitable for home, travel, hotel, or RV use
• 【Real Time LCD Display with Alarm】Equipped with a clear backlit LCD showing live readings for gas, CO, temperature, and humidity, paired with an 85dB audible alarm to alert you immediately when unsafe levels are detected
• 【Reliable Safety Alert Standards】Tested to meet standards, triggers alerts when gas exceeds 6% LEL or CO reaches 30–60–120–300 PPM with response times from 2 H to immediate warning for enhanced protection
• 【Energy Saving Smart Design】Supports 110V–220V power with an auto-dimming backlight that reduces brightness after 1 minute and turns off after 5 minutes, helping minimize energy consumption while maintaining functionality

Features: Instant Detection Plug-in Operation, No Battery Replacement Required Precise Sensor Digital Display Auto Screen Off Silent Operation Lightweight: Weighs only 0.09kg Notification volume: 85 dB (at 1 meter) Specification: Name:Detectors Color:Black,White Package Includes: 1/2 Pcs * 4-in-1 Detector