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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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New Low-Priced Portable Radon Gas Detector CE and ROHS Certified Home for Residential Use
$51-58
Min. order 2 pieces
Easy-to-Use Portable Radon Monitor Digital Gas Detector with CE & ROHS Certification ODM Supported
$51-58
Min. order 2 pieces
Multi-function Ozone Meter PM2.5 TVOC Air Quality Monitor with Temperature Humidity ABS Rechargeable 1 Year Warranty
$51-60
Min. order 2 units
Handheld Gym Timer Digital Wall Clock LED Display Screen Multiple Fitness Modes 5 Adjustable Buttons 12/24 Hour Electronics
$16-25
Min. order 2 units
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