About this item

?-??-? ???-??-??? ?????????? ????? & ???????? ??????????-- The upgraded detector integrates a carbon monoxide detector, natural gas detector, smoke detector, and temperature/humidity monitoring into one unit, while also detecting multiple gases including methane, propane, and natural gas. A single device delivers dual functionality for gas safety protection and environmental monitoring.
??????? ?????? ??????? ??? ????????????? ??????????-- The travel carbon monoxide detector features a built-in, high-capacity 1000mAh backup battery. Supports 110V-220V AC power supply, standby power consumption (≤2W).In the event of a power outage, the device automatically switches to battery mode, ensuring stable operation for up to 7.5 hours.
????-??????????? ????? ??? ????? ????? & ?-?????? ????????--The smoke alarm f features dual audible and visual alerts. When carbon monoxide levels reach ≥50PPM or natural gas concentrations exceed 5% LEL, the device will instantly trigger a high-decibel audible alarm and intense flashing light within 3 seconds. This enables immediate hazard identification and swift response.
?-????? ?????????? ?????????? & ???-????? ???? ??????-- This Co detector plug in features three brightness levels, allowing you to adjust the screen brightness for daytime or nighttime use. It also enables one-touch switching between silent mode and alarm mode, with an alarm volume reaching up to 85dB to ensure you never miss critical safety alerts. (Note: When in silent mode, the alarm will only activate if levels exceed 100ppm.)
????? ?? ???? ????????? --The portable carbon monoxide smoke detector combo has successfully passed UL24034, UL217 and UL1484 test standards. Every performance aspect—from sensor detection accuracy to long-term operational stability of the whole unit—has undergone rigorous testing procedures. It delivers professional-grade safety protection for diverse settings including homes, hotels, and RVs.