Feature

●Dual Sensors: This combination smoke carbon monoxide alarm detects both smoke and carbon monoxide. Its working method: a high sensitivity photoelectric sensor to detect smoke and high stability electrochemical co sensor to detect carbon monoxide. They are separate, no matter which sensor is triggered because of dangerous concentration, this smoke and carbon monoxide detector will beep and blink with red led.
●Loud Beep: This smoke alarm has a louder than 85 decibels beep with red LED flashing. It is loud enough to let you know the danger and take ation to avoid it quickly. It is recommended to install more than one in your house for a maximum protection.
●Red or Green Led function: Once smoke or carbon monoxide reaches their dangerous concentration, this smoke and carbon monoxide detector will go off and blink with red led. Red led and beep also let you know if batteries need to be replaced or not(capacity of battery is less than 3.6V). Green led with beep will work for test button to show fire alarms different working status.
●Readable Digital Display: when smoke or CO concentration reaches their dangerous level, the screen of fire alarm smoke detector will show the CO or smoke concentration and illuminate.STANDBY MODE: screen light will not be on under standby mode, so this will not disturb your sleeping. When this fire alarm smoke detector enters standby mode, its green led will blink about every 60s.
●Green Led Too Bright? : If you feel that the green led is too bright, it is recommended to cover with a transparent pvc until you feel good. This carbon monoxide detectors smoke alarm is wireless, easy installation. Both wall and ceiling are suitable for installation.


Description

2-in-1 Smoke and Carbon Monoxide Detector

Smoke and Carbon Monoxide DetectorSmoke and Carbon Monoxide Detector

The Size of Smoke Detector Carbon Monoxide Detector Combo:

Diameter: 4.09 inches

Width: 1.53 inches

Package: 1 Pack or 2 Packs

Smoke and Carbon Monoxide DetectorSmoke and Carbon Monoxide Detector

Features:

For smoke and carbon monoxide, easy to install.

Photoelectric sensor to detect smoke, electrochemical co sensor to detect carbon monoxide.

This carbon monoxide combo will beep and the red led will flash at the same time when dangerous concentrations are high enough.

Suitable for many rooms, including living room, bedroom, basement, hall, garage, kitchen and so on.

Smoke and Carbon Monoxide DetectorSmoke and Carbon Monoxide Detector

Smoke and Carbon Monoxide DetectorSmoke and Carbon Monoxide Detector

Smoke and Carbon Monoxide DetectorSmoke and Carbon Monoxide Detector

Three Leds

Green Led:

1. malfunction or not: beep every 30 seconds with green LED out, means malfunction.

2. for working status: blink once every 60 seconds.

Red Led: blink with beeps

when concentrations of smoke or carbon monoxide are high enough to trigger this smoke detector, it will blink with beeps.

Installation

1. Insert the screws.

2. Fix the mounting bracket.

3. Twist the fire alarm smoke detector carbon monoxide.

Clear Screen

Digital Display:

Co or Smoke can be displayed on the screen.

Standby Mode:

For saving the batteries lifetime, this carbon monoxide detectors/smoke alarm have a standby mode, when it enters standby mode, the screen will show nothing, it will be blank.

But the green led will blink once every 60 seconds.

Smoke and Carbon Monoxide DetectorSmoke and Carbon Monoxide Detector