5 in 1 Plug in Smoke & Carbon Monoxide Detector & Combustible Natural Gas Alarm with Temp and Humidity Built-in Backup Battery HD Screen for Home, Kitchen, RV (2 Packs)

【FAMILY SAFETY GUARDIAN】Monitor smoke/CO/gasoline/temp/humidity concurrently. Sleep worry-free with real-time nursery/kitchen/basement safety
【PLUG-IN & BUILT-IN BATTERY】Suits all 110-220V shops. Rechargable 2000 mAh lithium battery copes with sudden energy outages.
【EMERGENCY LIFE-SAVER】Deafening alarm ( 100dB) + flashing purple gentle prompts when smoke/gasoline/CO reaches a sure degree, offering well timed alerts to any potential hazard.
【RELIABLE SENSOR】Outfitted with electrochemical & catalytic sensors with ±2% accuracy. Quicker response (≤15s) than commonplace detectors
【PEACE OF MIND ON THE GO】Compact & moveable to maintain you protected while you journey.