Combination Carbon Monoxide Smoke Detector Battery Operated

Features：

[CO amp; Smoke Combination Detector] With advanced electrochemical carbon monoxide sensor and a photoelectric sensor, the detection of CO and smoke are accurate.

[Human Voice Warning Alarm] When dangerous smoke or CO concentration is detected, it will warn you with loud human voice sound.

[LCD Display Screen] Can clearly indicate real-time carbon monoxide concentration in the surrounding air and remaining battery.

[Battery Power Supply] Powered by 3 * 1.5V AA (not included), no need to charge, no messy wires, convenient to use.

[Easy to Install] Comes with one bag of screws, easy to install the detector on walls of bedroom, living room, kitchen, etc.

Specifications：

Color: Multicolor

Material: ABS

Detection Gas Type: CO, smoke

Alarm Mode: Flash + loud alarm pattern

Smoke Sensor Type: Photoelectric

CO Sensor Type: Electrochemical

Working Temperature: -10℃~60℃

Relative Humidity: 10~95%R.H.

Smoke Sensitivity: 0.1%db/m~9.9%db/m

CO Sensitivity: 000-999 PPM

Alarm sound: ge;85dB (1 meter)

Alarm Concentration: 50ppm: Screen light up, 150ppm human voice alarm

Power Supply: 3 * 1.5V AA (not included)

Product Size: 12.6 * 12.6 * 4cm/ 4.9 * 4.9 * 1.5inch

Product Weight: lrm;162g/ 5.7oz

Note：

Batteries are not included.

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Key Features

[CO amp; Smoke Combination Detector] With advanced electrochemical carbon monoxide sensor and a photoelectric sensor, the detection of CO and smoke are accurate.
[Human Voice Warning Alarm] When dangerous smoke or CO concentration is detected, it will warn you with loud human voice sound.
[LCD Display Screen] Can clearly indicate real-time carbon monoxide concentration in the surrounding air and remaining battery.
[Battery Power Supply] Powered by 3 * 1.5V AA (not included), no need to charge, no messy wires, convenient to use.
[Easy to Install] Comes with one bag of screws, easy to install the detector on walls of bedroom, living room, kitchen, etc.