2 Pack Carbon Monoxide Detector, Plug-in Wall Carbon Monoxide Gas Detector, Portable Carbon Monoxide Detector with Digital Display LED, CO Alarm Monitor with Audible and Visual Alarm Test Mute Button

Audible and visual alarm: Carbon monoxide detector detects carbon monoxide through the stomata. When the detected carbon monoxide concentration reaches 150ppm, the carbon monoxide detector will issue an audible alarm and display the current concentration value. The alarm red light will flash quickly and the sound will remind you and your family to stay away from the hazard.
High-precision sensitivity: Carbon monoxide detector adopts imported chip, high reliability, good stability, fast response, with LED display with alarm peak storage function, can be accurate and reliable reminder, can remind you and your family in the first time, accurately ensure the safety of you and your family.
Plug and play design: CO alarm monitor does not need to be installed, plug and play design can save installation time. Plug in, preheat for 10 seconds, green light indicates normal operation. Whether you are at home or traveling, carbon monoxide detectors can be hung anywhere there is a power source.
Small size and test buttons: The carbon monoxide detector comes with a test and reset button, as well as an English installation manual. Please follow the manual for self-test before use.
Suitable for a variety of occasions: Carbon monoxide detector does not contain any radioactive substances, suitable for home, bedroom, office and other places. Carbon monoxide detector adopts imported chip technology, sensitive sensing, rapid alarm.