Do your friends or family need dual smoke and carbon monoxide detectors ？

The smoke detector of my friend bobo's house is broken, and the carbon monoxide detector is also insensitive. Bobo is a person who keeps improving. Even the hangers in the closet will choose the best. Just at this opportunity, she found me and asked me to give her suggestion about how to choose detectors ！that‘s so easy，because we are professionals who develop and sell fire safety products ！I recommended her our highly acclaimed dual smoke and carbon monoxide detector which model number is SR-821THS !

Dual smoke and carbon monoxide detector SR-821THS is the suitable choose in home fire and CO leak safety！
It help protect your home and family with combination smoke and carbon monoxide detectors，it provide 2-in-1 protection against both smoke and CO leak ！

The product SR-821THS is a new dual smoke and carbon monoxide detector. With a unique structure design and an intelligent MCU to process photoelectronic signals, it is provided with dust-proof, mothproof and anti-light interference etc. functions, ensuring the detector stability from design basis and suitable for all kinds of installation environments. It reacts very quick to visible smoke released by smoldering fire and flaming fire and is a device that can alert homeowners of a CO leak and escape a potentially life threatening situation, and suitable for fire alarm in house, factories, shopping malls, hotels, restaurants, office buildings, teaching buildings, banks, libraries, warehouses, etc..

After I introduced this dual smoke and carbon monoxide detector to my friend bobo, she expressed great satisfaction and ordered it immediately! I think this dual smoke and carbon monoxide detector will not let her down, we are confident! Come on!