This product is a smart carbon monoxide and smoke combo detector, adopting microprocessor control. The electrochemical carbon monoxide sensor is stable and reliable with low current consumption and small sensitivity drift.

Mainly well used in the place of carbon monoxide gas leakage and fire place, well guarantee personal safety. It can work with Tuya or Smart life APP, you can check and receive the alarms through the APP even you are far away from home, no need any gateway, just connect with house WiFi.

New Function: Add bluetooth module. Use the bluetooth to machine. Make WiFi connection to become more efficient.

1. This sensor can detects carbon monoxide and smoke at the same time. Upgraded photoelectric sensor significantly increases the alarm"s sensitivity for a faster response time and minimizing false alarms.

2. You will receive a real-time notification on your smartphone whenever an alarm is triggered or any status is changed. You don"t have to worry about missing an emergency even if you"re not home. Making your life more convenient and safe.

3. Allows you to temporarily silence any annoying alarms caused by kitchen fumes, smoking, etc. via the app; No more trying to push the silence button with a broomstick or with the help of a ladder. It is more convenient to use for the elderly and those with reduced mobility.

4 When the sensor is trigged, it will make alarm sound. The 85dB alarm is loud enough to alert all members in the household.

5. This product uses 2*1.5v AA battery (not included), the battery can be replaced at any time. APP will show the status of battery. It can continue to be used for some time in the case of low battery,, please replace the new battery in time.

1 x 2 in 1 Version Smoke Detector