Factory Price NOYAFA JMS11 Air Quality Meter Indoor Formaldehyde Detector

Features & Benefits: Formaldehyde detection: through the principle of semiconductor gas sensors. TVOC detection: through the principle of semiconductor gas sensors. Sound and light alarm: the LED lights red , yellow, and green respectively represent: Poor, Normal, and Excellent. When the air quality is poor, the bu
Features & Benefits: Formaldehyde detection: through the principle of semiconductor gas sensors. TVOC detection: through the principle of semiconductor gas sensors. Sound and light alarm: the LED lights red , yellow, and green respectively represent: Poor, Normal, and Excellent. When the air quality is poor, the buzzer will alarm. Power reminder: By 3 LED lights to display the remaining powers. Certification. Passes RoHS, FCC, and CE compliance testing, and Noyafa is certified to the ISO 9001 standard. 100% Affordable. Manufactured in China and a lot cheaper than competitor products with similar quality.

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NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO TVOC Monitor with Audible Alarm for Home HVAC System - AliExpress

Features & Benefits:, Formaldehyde detection: through the principle of semiconductor gas sensors., TVOC detection: through the principle of

NOYAFA JMS11 Air Quality Meter for Indoor and Health

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NOYAFA JMS11 Digital Air Quality Monitor Formaldehyde TVOC Meter Portable Sensor Tester