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Shenzhen Langdeli Technology Co., Ltd.
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Metal detector
air quality instruments
(CO)Carbon monoxide detector
Oxygen (O2) Gas Analyzer
Ozone meter O3
CO2 meter
Dust particles monitor PM2.5
Ammonia gas detector(NH3)
Alcohol Tester
Decibel Meter
Geiger counter detector
Voice Recorder
electromagnetic radiation detector
Hygrometer
WIFI air quality Monitor
negative ion tester detector
Other electronic products
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3-in-1 LCD Screen Oxygen Analyzer 0-30.0% Vol Electrochemistry Sensor with Temperature Humidity Rechargeable 1 Year Warranty
$26-30
Min. order 2 pieces
2 sold
Mini Hot Selling PM2.5 Detector 3-in-1 Professional Indoor Portable PM2.5 Air Pollution Detector 1 Year Warranty ABS Material
$15.50-18
Min. order 2 pieces
Portable Mini PM2.5 Meter with Laser Scattering Sensor Indoor Air Quality Monitor for Home Gym Rechargeable Battery OEM White
$15.50-18
Min. order 2 pieces
Multi-function Indoor Air Quality Monitor 8 in One PM2.5 Detector Support Data Storage and Export, Download 1-year Warranty
$30-35
Min. order 2 pieces
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