Steadfast Haven Pro Detector, 2026 New 4-in-1 Plug in Detector with HD Digital Display, for Home, Kitchens, Hotel

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• Integrates detection capabilities for gas (0-15% LEL), C O (0-999 PPM), temperature (32-212°F), and humidity (0%–95% RH), providing comprehensive environmental monitoring to help you create a safer indoor space
• Simply plug the device into any standard 110V–220V AC power outlet to begin use—no complicated installation steps required. The unit automatically undergoes a 200-second warm-up cycle upon startup, making it ideal for use in homes, during travel, in hotels, or in RVs
• Features a clear, backlit LCD screen that displays real-time readings for gas, C O levels, temperature, and humidity. Coupled with an 85dB high-decibel audible and visual sound, the device immediately triggers a warning to alert you the moment unsafe environmental conditions are detected
• Tested to meet standards, triggers alerts when gas exceeds 6% LEL or C O reaches 30-60–120-300 PPM with response times from 2 H to immediate warning for enhanced protection
• Supports a wide voltage range of 110V–220V and features an intelligent automatic backlight adjustment function: the screen backlight automatically dims after 1 minute and turns off completely after 5 minutes, effectively reducing energy consumption while ensuring the device remains fully operational