Carbon Monoxide Detectors and Natural Gas Detector, 4-in-1 Upgraded Carbon Monoxide Detectors Plug in, Gas Leak Detector with Dual Alarms, Temperature & Humidity Sensor for Home, RV, Black, 2 Packs

Price: $80.99 - $62.99
(as of Feb 20, 2026 04:40:30 UTC – Details)

From the brand

Your Home Safety Guardian

Vilfet, a professional carbon monoxide alarm brand, is dedicated to promptly detecting invisible dangers and protecting the health and peace of mind of every home.

Whether in kitchens, bedrooms, or spaces with elderly and children, our alarms provide high sensitivity and low false alarm rates, delivering crucial warnings when they matter most.

From the first light of day to the quiet hours of the night, Vilfet is always by your side.

Welcome to Vilfet Store

Qualified Guardian

Science and experiments show that dangers with early warnings or reminders usually reduce the threat to people by 78.31%

Solve Problems in the Bud

Vilfet Carbon Monoxide Detectors and Natural Gas Detector
Four-in-one Function Detection: Carbon monoxide detector and natural gas detector in one, with sensors for CO, gas, temperature, and humidity. Dual sensors and alarms ensure fast, accurate alerts to protect family safety.
Sensitive Dual Alarm System: This gas detector can simultaneously trigger both audible and visual alarms.. When CO ≥ 150 PPM or natural gas ≥ 5 % LEL, it emits a loud ≥ 85 dB alarm and flashing red light, immediately alert you to the danger.
High Definition LCD Display Screen: Color LCD display screen displays real-time readings of natural gas (0–10% LEL) and CO (0–2000 PPM). Compact size makes it an ideal gas detector for kitchen, home, RV, hotel, and more.
Energy Efficient and Eco-Friendly: Plug in design supports AC 110–220 V. Standby power consumption is less than 2W. Durable sensor ensures long service life without frequent replacements, saving energy and reducing waste for sustainable use.
Vilfet Usage Instructions: Ensure the protective film is removed prior to use. Power on the device and wait for the automatic calibration to finish. Use the test button to check the alarm. Let the unit stabilize in the new environment to obtain the most accurate humidity and temperature readings.