NOYAFA JMS-11 Air Quality Meter for Indoor and Health

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.