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12
YRS
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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Mini Digital LED Display Wall Clock Timer with 12/24 Hour Modes 5 Adjustable Buttons Multiple Fitness Options Home School Use
$17.50-25
Min. order 2 units
Rechargeable Sport Timer Loop Timer Suitable for Various Fitness Training Learning Timed Rest
$13-14
Newly Developed O3 Ozone Meter Ozone Measurement Analyzer for Gas Analyzers for Spain Local Market Available for Sale
$43-48
Min. order 1 piece
Portable Digital Display Ozone O3 Gas Detector Temperature Humidity Test Meter USB Rechargeable Air Quality Monitor Sensor Type
$43-48
Min. order 1 piece
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