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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
Dust particles monitor PM2.5
All products
Dust particles monitor PM2.5
Wall Mount PM2.5 Detector Air Quality Monitor with Temperature Humidity 1 Year Warranty ABS Material
$17-23
Min. Order: 2 pieces
Portable Mini Metal Air Tester PM2.5 Gas Daily Health Air Monitoring Smoke Dust Alarm Sound High Precision Desktop Instrument
$15-21
Min. Order: 2 pieces
Portable Mini Metal 3-in-1air Tester PM2.5 Gas Detector Daily Health air Monitoring Smoke Dust High Precision Desktop Instrument
$15-20
Min. Order: 2 pieces
Desktop Mini 3-in-1Indoor Air Quality Analyzer Metal PM2.5 Meter Portable Monitor Smoke/Dust Detection Triggering Alarm Humiture
$13.20-21
Min. Order: 2 pieces
Indoor Wall Mounted PM2.5 Monitor with Laser Sensor Gas Analyzer Real-Time Temperature and Humidity Monitoring for Air Quality
$17-19
Min. Order: 500 pieces
Real-Time Wall Mounted PM2.5 Monitor Laser Sensor Temperature Humidity Monitoring for Accurate Indoor Air Quality Gas Analyzer
$17-19
Min. Order: 500 pieces
Indoor Advanced PM2.5 Wall Mounted Monitor Laser Sensor Real-Time Temperature Humidity and Gas Analyzer for Accurate Air Quality
$17-19
Min. Order: 500 pieces
Indoor Wall Mounted PM2.5 Monitor with Laser Sensor Real-Time Gas Analyzer Temperature Humidity Monitoring Air Quality Detector
$17-23
Min. Order: 2 pieces
Advanced Wall Mounted PM2.5 Monitor Laser Sensor Temperature Humidity Monitoring Gas Analyzer for Indoor Air Quality Monitoring
$17-19
Min. Order: 500 pieces
Dienmern Mini Metal PM2.5 Meter Laser Scattering Monitoring of Dust Air Quality Analyzer Monitoring Meter
$15-20
Min. Order: 2 pieces
Dienmern Mini Metal PM2.5 Meter Monitor 3-in-1 Monitoring of Dust Air Quality Analyzer Monitoring Meter
$15-20
Min. Order: 2 pieces
Real-Time PM2.5 HCHO Wall Monitor with Laser Semiconductor Sensor Temperature Humidity Monitoring Gas Analyzer Testing Equipment
$22-24
Min. Order: 500 pieces
Daily Health air Mini 3-in-1 Indoor Air Quality Analyzer Metal PM2.5 Temperature Humidity Smoke/Dust Detection Triggering Alarm
$13-21
Min. Order: 2 pieces
Indoor PM2.5 HCHO Monitor with Laser Sensor Real-Time Monitoring Temperature Humidity and Gas Analyzer for Accurate Air Quality
$22-28
Min. Order: 2 pieces
High Precision Mini Metal PM2.5 Meter Monitor 3-in-1 Monitoring of Dust Air Quality Analyzer Monitoring Meter LCD Screen Display
$15-20
Min. Order: 2 pieces
High Precision Mini Metal PM2.5 Meter Monitor 3-in-1 Monitoring of Dust Air Quality Analyzer Monitoring Meter
$15-20
Min. Order: 2 pieces
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