6 Packs, 2 in 1,Smoke Carbon Monoxide Detector,Carbon Monoxide Detectors/Smoke Alarm,85 dB Alarm,Large Screen Readout,Test Button,Battery Operated, Work State LED Flash,Easy Install

Price: $89.23 - $84.77
(as of Jan 08, 2026 23:12:41 UTC – Details)

Product description

2 in 1 Detection Smoke and Carbon Monoxide Alarm

Product Functions

Normal Operation & Troubleshooting – Working State

LCD Screen Readout

When there is no data, the screen is dark and the green light flashes;When data is detected, the screen will display numerical values.

Audible and Visual Alarm

85 db alarm and flash indicator lightTest ButtonRegularly check that the product is in working condition

4 level :Alarm sensitivity CO alarm sensitivity & time

Alarms have a certain threshold and will sound when a dangerous concentration is detected.

If the product has been in a prolonged alarm state after detecting an abnormality,

please contact provider (company) to confirm the method of resetting.

Some buyers get the product and due to incorrect analog testing, the product does not detect a value from where it cannot sound an alarm.

And the alarm of the siren needs to have a certain threshold value in order to sound the alarm, because too low a value will not trigger the sensor to work. This is also a design to prevent false alarms.

360 ° All-round Detection

High Sensitivity Photoelectric SensorHigh Stability Electrochemical Co SensorA good helper for family protectionMulti Scene ProtectionSuper Easy Install

Package list

1 x Smoke & Carbon monoxide detector.1 x holder shell2 x screws.2 x expansion pipes.3 x AA batteries1 x user manual (English）

Comprehensive Protection: This smoke & carbon monoxide alarms combine the power of two important safety features in one device to protect your family from both smoke and carbon monoxide dangers
Reliable Sensor Technology: With photoelectric and electrochemical sensors, this smoke detector carbon monoxide detector combo ensures fast and reliable detection of smoke and CO
Visual and Audible Alerts: Featuring 3-color LED indicators and an 85 dB alarm, this detector ensures you’re immediately alerted to potential dangers
Easy-to-Use and Maintain: The simple design allows for quick installation and minimal maintenance, ensuring continuous protection with ease
Ideal for Home and Office: Whether at home or in the office, this carbon monoxide detectors/smoke alarm provides dependable protection from smoke and CO risks