2 in 1 wireles Smoke + Heat alarm | simple installation | easy to use | high sensitivity | high stability | test & hush botton | infrared photoelectric sensor | dust-proof | moth-proof | anti white light interferance | anti radio frequency interference
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2 in 1 standalone Smoke + Heat alarm | simple installation | easy to use | high sensitivity | high stability | test & hush botton | infrared photoelectric sensor | dust-proof | moth-proof | anti white light interferance | anti radio frequency interference