About This 【4-in-1 Multifunctional Detection System】 Integrating four distinct environmental monitoring functions—suitable for kitchens, bedrooms, garages, and more—this system provides comprehensive environmental surveillance, helping you create a safer indoor living space. 【Plug-and-Play, Easy Setup】 Simply plug the device into any standard 110V–220V AC power outlet to begin use; no complex installation steps are required. Upon startup, the device automatically initiates a 200-second warm-up cycle, making it ideal for use in homes, while traveling, in hotel rooms, or in RVs. 【Real-time LCD Display & Alarm Function】 Equipped with a clear, backlit LCD screen, the device displays real-time environmental status indicators, as well as temperature and humidity readings, allowing you to easily verify whether your environment is safe and comfortable. Coupled with an 85dB high-decibel audible alert system, the device will immediately notify you the moment any unsafe environmental conditions are detected. 【Reliable Safety Standards】 Tested to comply with relevant safety standards: the device triggers an alarm when environmental levels exceed 6% LE L or reach thresholds of 30, 60, 120, or 300 PP M. Response times range from immediate alerts to within 2 hours, providing you with comprehensive and thorough protection. 【Energy-Efficient Smart Design】 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. This design effectively reduces energy consumption while ensuring the device remains fully operational. Overview Brand : Steadfast Haven Pro Power Source : Corded Electric Color : 2Pcs*White Product Dimensions : 2"D x 2"W x 2"H Alarm : Audible Number of Items : 1 Manufacturer : Shenzhen hr-tun Technology Co.
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