• 2 - IN - 1 Protection: Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases.

1. Photoelectric Sensor Detects Smoke, Smoke Detect While Minimizing the false alarms.
2. Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger. insurance Safety of your life.
3. Suitable for all the Place Possible to Produce Cambo Smoke and Carbon Monoxide, Such as your Home Kitchen, Bedroom, Bathroom, Hotel. Also Useful When you are Enjoying the Barbecue, Using Charcoal Warm yourself, or Putting it in your Parking Garage, etc.

• Test the alarm First, HOW TO TEST IT(3 steps):

1. Step 1: Install the batteries in clean air , then press the test button for five seconds to test the units electronics, beeps will sound if it's normal;
2. Step 2: Leave it in clean air for one minute;
3. Step 3: Then put it into a sealed bag, spray some smoke or CO gas into the bag and seal it. Waiting for about one minute, the Alarm will go off if it's normal.

[NOTE: DO NOT test it by directly burning something under this alarm, which is an invalid test.]

• HOW TO SILENCE THE ALARM

1. SMOKE ALARM BEEPS: When smoke alarm beeps you can press the test/rest button to enter it into mute state(NOTE: If you want to exit the mute state and return it to normal state, you need to press the button again-[Manually exit]; or it will auto-exit the mute state after waiting about 6 munites or when the alarm detected clean air-[Auto-exit])
2. CO ALARM BEEPS：Only when detected clear air can it silence the alarm(if the room still exist high level of CO the alarming will keep alarm until the air was cleaned)

[NOTE: If the unit sounds all the time The unit is of malfunction. please Reinstall the battery to repeat the operation Until the unit is normal.]

Our combination smoke and co detector offers a variety of benefits to the millions of Americans who rely on smoke and co detection in their homes. the alarms include features designed to address location-specific safety needs. this smoke and carbon monoxide alarm has a unique sensor algorithm to detect real smoke and co faster and reduce cooking-related nuisance alarms. A hush button temporarily silences nuisance alarms and the alarm has a photoelectric smoke sensor and an advanced Carbon Monoxide sensor.

• Appearance and Button

1. Green LED: The green LED flashes about every 40 seconds to indicate the unit operate properly
2. Red LED: When a dangerous level of smoke or carbon monoxide is detected the red LED will continuously flash and the alarm will sound: The alarm sound pattern is four short alarm beeps for CO alarm and continuous beeps for smoke alarm. The red LED will continuously flash while in alarm mode.
3. One ‘chirp’ every 40 seconds is an indication that the battery is low
4. The button: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur [NOTE: The unit is of malfunction if the unit sounds all the time. Reinstall the battery to repeat the operation Until the unit is normal.]
5. Product Dimensions: 4 * 4 * 1.5 inch
6. Note: Normal smoke gas is Smoldering fire smoke gas, Smoldering fire smoke gas is different with kitchen/cooking oil fumes. the smoke alarm is designed to detect and alarm for normal Smoldering fire smoke gas, not for kitchen/cooking oil fumes, kitchen/cooking oil fumes causes many false alarms, so the new safety standard UL217 requires smoke alarm depletes the false alarm caused by kitchen/cooking oil and reduce the rate of false positives. please install the device in the right place under instructions.

• Easy to install

1. Turn the alarm body counterclockwise and take off the bracket(NOTE: When installation please follow the circular arrow direction that Marked on the product for rotating the Mounting base/Bracket; PRESS DOWN AND TWIST).
2. Hold the bracket in the installation position as specified in the Recommended Locations, mark installation holes of the bracket with pencil.
3. Drill the two marked installation holes. Tap the two plastic grommets into holes with hammer.
4. Mount the bracket to the ceiling by inserting and tightening the supplied screws into plastic grommets
5. Fix the alarm on the bracket and turn the alarm body clockwise, until fully inserted on the bracket

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