Combined smoke alarm detector: Both smoke from fire and excessive carbon monoxide threaten our lives. This product will automatically detect these two harmful substances every 8 seconds. Once the hazard value reaches the level will emit a sound greater than 85DB to remind you to stay away from the danger.
High quality sensors: We use high quality photoelectric sensors and electrochemical carbon monoxide sensors. Among them, photoelectric sensing technology is more accurate for visible smoke recognition. It can reduce false alarms during actual use and there is no radiation. Higher safety stability.
LCD display and LED indicators: The one-touch detection button provides a real-time display of the current smoke and carbon monoxide levels. the LED indicator flashes every 30 seconds. Green light means normal, yellow light means error and red light means alarm. Very intuitive to see the alarm status.
Battery Powered: PETRICOR smoke and carbon monoxide alarms are battery powered (Not Hardwired). It can be installed anywhere you need it: living room, utility room, bedroom, garage, basement, or even in your RV or camping.

If you would like to return the item, they must be same condition as received. Opened, unsealed, or used items cannot be return.

 

PLEASE VIEW ALL PHOTOS THEY ARE A PART OF THE DESCRIPTION.

 

If you have questions you are Welcome to ask                                                                 

                               

INTERNATIONAL: no returns, before buying make sure you read all the description and if you feel that there is a something missing please send US a message, we will be glad to assist you with additional information and photos. 

 

If you purchase multiple items that charge shipping, the shipping discount will be automatically applied so that you are not paying full shipping twice. If it does not, please contact me and I will fix it!      

 

 

Extra shipping cost: Some areas within the US (Hawaii, Alaska, Wyoming, US Protectorates, Puerto Rico) and Overseas (as Zambia) (includes US insular areas) are more expensive than other countries when it comes to shipping with FedEx or USPS. 

If so, we may ask you to pay the difference. To avoid that, please contact me with ZIP COD address before buying for shipping cost.