Portable carbon monoxide detector, high-power flashlight, temperature and humidity monitor, ultra-long battery life and 3-level visual alarm (white)

【Carbon Monoxide Safety Guardian】 A professional-grade carbon monoxide detector accurately monitors concentrations from 0 to 1000 ppm. Four-color indicator lights clearly display safety levels: green (safe), yellow (ventilation needed), orange (high concentration), and red (dangerous), providing timely warnings to protect your home. 【Triple Smart Audible and Visual Alarm】 Intelligent alarm system: When the concentration exceeds the standard, the device actively alerts you through a backlit screen and alarm sounds of varying frequencies (from a 3-minute reminder to a continuous buzzer), ensuring it gets your attention even while you sleep or in noisy environments, buying you precious time to escape. 【Long Battery Life and High-Power Flashlight】 Combining safety and convenience. In pure detection mode, the battery life is up to 340 hours. It also features a built-in high-brightness LED flashlight, offering high brightness (>4 hours) and low brightness (>15 hours) for emergencies during power outages or in dark environments, making it an essential item in your home emergency kit.
【Accurate Environmental Detection, Comprehensive Condition Monitoring】 In addition to carbon monoxide, it simultaneously monitors ambient temperature (-10℃ ~ 55℃) and humidity (0% to 100%). Gain a complete understanding of your indoor environment; more comprehensive data provides greater peace of mind when it comes to prevention.
【High-Quality Portable Design, Ready to Use】 Using a high-capacity 2000mAh rechargeable 18650 lithium battery, it charges quickly (2-4 hours), making it economical and environmentally friendly. Its compact and portable design allows for easy placement in the living room, bedroom, camper van, or holiday home. Plug and Play, it offers uninterrupted security protection in all scenarios.