Cayueng Carbon Monoxide Detector Replaceable Battery-operated Carbon Monoxide Alarm Detectors with Digital Display & Led Lights,Co Alarm Device

【Comes with Advanced Electrochemical Sensors】The carbon monoxide detector has high sensitivity and fast response speed, which can be quickly and accurately detected carbon monoxide levels to ensure the safety of you and your family. 【Easy to Use】The carbon monoxide alarm is equipped with an LCD digital display, allowing you to easily read the carbon monoxide concentration. The test/mute key can test whether the CO alarm is normal with one key.The carbon monoxide detector alarm requires no wiring so you can easily install it in mintues without electricians on the wall or anywhere at home! 【Battery Power Supply】The carbon monoxide detector is powered by 3 AAA batteries, making it more convenient for you to replace the battery. It has a low battery alarm function, which can continuously monitor the carbon monoxide concentration even in the event of a power outage, protecting you and your family. 【Sound and Light Alarm】When the carbon monoxide detector detects that the concentration of carbon monoxide reaches a dangerous level, the red led light will flash, the LCD display will show the current value of the gas concentration, and an alarm sound greater than 85 decibels will sound, which is loud enough to wake up a sleeping person. 【Safe and Reliable】Our carbon monoxide detectors have been strictly tested. Please install an alarm on every floor and every room to keep you and your family safe. (NOTE: When testing the alarm, please do not blow holes directly with gas. ) Accidents caused by excessive carbon monoxide concentrations often occur, and a practical carbon monoxide detector is very necessary. br Adding security to the safety of you and your family, this carbon monoxide detector is especially important. br br Why choose us? /b br This carbon monoxide detector comes with advanced electrochemical sensors,can quickly detect carbon monoxide concentration. br The test/mute key can test whether the CO alarm is normal with one key. br The sound and light double alarm makes the carbon monoxide detector better to ensure the safety of you and your family. br High-definition led digital display design, this carbon monoxide detectors for co can display the concentration value in real time. br The battery powered carbon monoxide detector alarm has a low power alert to remind you to change the battery!. br This carbon monoxide detector requires no wiring so you can easily to install. br It is an ideal carbon monoxide alarm device for home, kitchen, bedroom, bathroom, car, travel, etc. br br Specification: /b br Item: Carbon monoxide detector br Sensor: electrochemical co sensor br Display: LED blue backlight digital display br Low power alarm: a “built” every 30 seconds is a clue br Color: White br Size: 3.54in(L)x3.54in(W)x0.98in(H) br Weight: 3 oz br Detection angle: 360 degrees br Measurement range: 0~999ppm(≤50ppm, led display does not show) br Quiescent current: ≤ to 10 (uA) br Working temperature: 0-50 (°C) br Power supply: 2 *AAA batteries (not included) br br Package includes: /b br 1 × Carbon monoxide detectors br 2 × Mounting screws set br 1 × User manual

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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

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1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.