Yfwsrecinoe 4 Pack Upgraded Combination Smoke and Carbon Monoxide Alarm Detector, Dual Sensor Smoke Alarm&Carbon Monoxide Detector (Includes Battery) BELL slide sleep or sitting on

slide sleep or sitting on sofa

Straps (including support pad) adjust from 28" - 69" long

The easy step by step instructions are included on the back of the packaging

you will find yourself standing higher and looking healthier

model number: FS20P-US-Eva

Yfwsrecinoe 4 Pack Upgraded Combination Smoke and Carbon Monoxide Alarm Detector, Dual Sensor Smoke Alarm&Carbon Monoxide Detector (Includes Battery) BELL slide sleep or sitting onBrand: Yfwsrecinoe Color: White 4Pack Features: Upgraded Dual Sensors to Ensure Your Safety: Compared with most carbon monoxide smoke detectors on the market, our detector sensors have a lifespan of up to 10 years, while other detectors on the market only use three years life sensors, so our products have a longer service life. The combined smoke and carbon monoxide detector uses a photoelectric smoke sensor and an electrochemical sensor to detect