About This

【4-in-1 Upgraded Natural Gas Leak Detector: Home & Travel Safety Guardian】The carbon monoxide detector real-time Carbon Monoxide (CO, 0-999PPM), natural gas (0-10000PPM, methane), temp (11-125℉) & humidity (5%-95%RH). Plug-in design (100V-240V) delivers 24/7 CO safety monitoring—ideal for kitchens, bedrooms, RVs, camping tents & workplaces. Your must-have safety tool for daily use, trips & business travel!
【Plug-and-Play + Backup Battery: Uninterrupted Protection】The Plug-in Carbon Monoxide Detectors are Simply plug into an outlet to use—no complex installation! Ultra-low power consumption (≤2.5W) saves energy. Built-in 1000mAh backup battery charges automatically in use (no manual charging). During power outages, it kicks in for 10hrs nonstop CO detection, keeping monitoring going. Removable plug fits indoor & outdoor scenes flexibly.
【Ultra-Sensitive Sensor: 2s Response & Instant Alert】The Carbon Monoxide Detectors Equipped with premium electrochemical CO sensor + catalytic gas sensor, it updates data every 2 seconds. When levels hit danger thresholds (CO≥51 PPM or natural gas≥600 PPM), it triggers 85dB loud alarm + bright red flashing light. The alarm cuts through silence instantly, ensuring you act fast to avoid poisoning or explosion risks.
【Portable Design + Smart HD Display: Take Safety Anywhere】The 4-in-1 Portable Gas Leak Detector Weighs only 0.13 lbs—ultra-light & compact! Comes with a lanyard for easy carrying, perfect for hotels, construction sites & warehouses. 2.8-inch LCD color screen shows real-time CO concentration (PPM), gas leak status & environmental data. Clear at a glance even in bright sunlight or dim light.
【Battery powered carbon monoxide detector quick start tips: Maximize Performance】For best results: ① Remove the protective film before use for clearer display; ② Wait 60 seconds after plugging in to let it adapt to the environment; ③ Press power button again for self-test to ensure all components work normally.