OLUNCLE 2 Packs Smoke and Carbon Monoxide Detector Powered by Battery,Smoke Detector Carbon Monoxide Detector Combo with Large LCD Display, Portable Fire Alarm Smoke Detector, OL0902U BZseed 99% naturally-derived

99% naturally-derived

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Brand: TACKY DESIGN

OLUNCLE 2 Packs Smoke and Carbon Monoxide Detector Powered by Battery,Smoke Detector Carbon Monoxide Detector Combo with Large LCD Display, Portable Fire Alarm Smoke Detector, OL0902U BZseed 99% naturally-derivedBrand: OLUNCLE Color: White 2 Features: 2 in 1 Sensitive Alarm Both smoke and CO can be detected by smoke and carbon monoxide detector, this smoke detector carbon monoxide detector combo has a high sensitivity photoelectric sensor and an electrochemical CO sensor so that it helps have a concentration in dangerous level. Alarm and LED Indication LCD displays a real time smoke and CO concentration clearly. Once one of them reaches its alarm sensitivity,