3 Pack Carbon Monoxide Detector, Plug-in Wall Carbon Monoxide Alarm, Portable Carbon Monoxide Detector with Digital Display LED, CO Alarm Monitor

Audible and Visual Alarm: Carbon monoxide detectors plug in detects carbon monoxide through the stomata. When the detected CO concentration reaches 150ppm, carbon monoxide alarm will issue an audible alarm and display the current concentration value. The CO detector plug in red light will flash quickly and the sound will remind you and your family to stay away from the hazard. High-precision sensitivity: Portable carbon monoxide detector plug in adopts imported chip, high reliability, good stability, fast response, CO detector plug in with LED display with alarm peak storage function, can be accurate and reliable reminder, CO alarm 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, plug in carbon monoxide detectors can be hung anywhere there is a power source. Small Size and Test Button: Plug in carbon monoxide detectors for travel come with a test and reset button, as well as an English installation manual. Perform self testing according to the English instructions before use this carbon monoxide alarm. Suitable for a variety of occasions: Portable carbon monoxide detectors plug in does not contain any radioactive substances, suitable for home, bedroom, office and other places. Portable CO detector adopts imported chip technology, sensitive sensing, rapid alarm.

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