2 Pack Smoke and Carbon Monoxide Detector,Smoke Detector Carbon Monoxide Detector Combo with Batteries,Fire Alarm Smoke Detector with Test Button and Digital Display

Two Sensors: Carbon monoxide detector smoke alarm has a 2-in-1 dual sensors, photoelectrical and electrochemical sensors. They work separately, no matter which one reaches their dangerous concentraion, combination smoke carbon monoxide alarm detector will go off with red led flashing
Readable Digital Display:The screen of smoke detector carbon monoxide detector combo will display the CO or smoke concentration and illuminate when it goes off. This smoke detector has a standby mode, its screen will not be on and no need to worry about being disturbed under a standby mode. Under a standby mode, green led blinks about every 60s
Loud Beep: This combination smoke carbon monoxide alarm detector 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: This smoke alarm and carbon monoxide detector has a low battery warning, it will go off and blink red led. When dangerous concentration happens,it also goes off and blinks red led. Green led with beep is for test button to detect this fire detector and carbon monoxide detector's different working status
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 smoke detector is easy to install. Both wall and ceiling are suitable for installation

2-in-1 Smoke 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 or 6 Packs

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 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.

Smoke and Carbon Monoxide Detector

Installation

1. Insert the screws.

2. Fix the mounting bracket.

3. Twist the fire alarm smoke detector carbon monoxide.

Smoke and Carbon Monoxide Detector

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.

2-in-1 Smoke 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 or 6 Packs

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 Detector