Laxmara Portable 4-in-1 Carbon Monoxide Detector | Rechargeable CO Alarm with Magnetic Back

One compact device, multiple safety tools

The Laxmara Portable 4-in-1 Carbon Monoxide Detector blends a reliable CO sensor with temperature and humidity monitoring, plus a built-in flashlight. Its slim form fits easily in a bag or glove compartment, so you are equipped to check air conditions whether you are at home, in a hotel, camping, or on the road.

Powered by a rechargeable battery with up to 300 hours of standby, it stays ready between charges. USB charging makes topping up convenient on the go, in a hotel room, or in a cabin. The magnetic back lets you attach it to refrigerators, RV walls, or other metal surfaces in seconds—no tools required. When CO levels rise, a loud alert offers immediate notice to help you react calmly and quickly in travel scenarios or daily routines.

Designed for versatility, this device shines in homes, hotels, RVs, campsites, cars, and more. Use it as a primary CO alert, a quick air quality readout, or a dependable light in dim spaces. By consolidating four tools into one sleek unit, it helps reduce clutter and simplifies safety checks during trips or at home.

Key capabilities at a glance

• CO detection with an instant loud alarm for rapid awareness
• Temperature and humidity readings for ambient context
• Built-in flashlight for emergency lighting or late‑night visibility
• Rechargeable power with USB charging for everyday use
• Magnetic back for tool-free placement on metal surfaces

Practical use cases

• Travelers sleep with peace of mind in hotels, RVs, and cabins
• Campers illuminate tents at night while monitoring air conditions
• Road trippers keep an eye on car interior comfort and safety
• Homeowners add a quick, all‑in‑one safety tool to living spaces