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Alcohol Detector
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Video
High Precision CO2 Ndir Sensor Wall Mounted Pm2.5 Monitoring System with a Good Price Gas
Detector
US$ 35-45
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Dm1209A New Om2.5
Detector
Laser Sensor Portable Hanging Rope Dust
Detector
US$ 16-20
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Colorful LED Screen Household Gas Meter Infrared Sensor Desktop CO2
Detector
Hot on The European Market
US$ 20-23
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Indoor Mini Metal CO2 Meter Temperature Humidity Desktop Ndir Sensor CO2
Detector
US$ 26.3-30
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Pm2.5 Gas Analyzer
Detector
with Temperature & Humidity with Comfortable Color
US$ 14.5-20
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Air Quality
Detector
CO2 Meter Pm2.5/Hcho/Tvoc CO2
Detector
with History Recording Function
US$ 41-47
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
9 in 1 Multi-Functional Air Quality Monitor with LCD Display CO2 Alarm
US$ 54-60
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Dienmern Gas Monitoring Meter Analyzers Ndir Sensor CO2 Sensor
Detector
Formaldehyde Tvoc Monitor
US$ 40-47
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Desktop 1000mAh USB Air Pollution Monitor for Pm2.5 Meter Dust Sensor
Detector
US$ 12.65-16
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
ABS White Air Quality Monitor Pm2.5
Detector
for Home or Office Use
US$ 16-20
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
WiFi Connected Portable Particulate Matter Pm2.5 Real Time Monitoring Pm2.5 Gas
Detector
US$ 14.65-18
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Intelligent Air Quality Monitor Infrared Ndir Sensor CO2 Meter Gas Analyzer Air Pollution
Detector
US$ 20-23
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
8 in One Multi-Function Air Quality Monitor Pm2.5 Pm1.0 Pm10 Sensor Temperature Humidity Analyzer Tvoc Hcho
Detector
US$ 24-30
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Non-Contact High-Precision
Alcohol
Tester with Digital LCD Screen USB Rechargeable Breath
Alcohol
Tester Breathalyzer Analyzer Am01
US$ 2.69-3.99
/ Piece
100 Pieces
(Min. Order)
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Shenzhen City Autoe Technology Co., Ltd.
Video
Home Indoor WiFi Decibel Meter
Detector
with Time LED Screen Display
US$ 25-27
/ Piece
100 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Wireless Gas
Detector
US$ 7.85-10.85
/ Piece
100 Pieces
(Min. Order)
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Shenzhen Chitongda Electronic Co., Ltd.
Dienmern 10-in-1 Gas Analyzers CO2
Detector
with Pm2.5/1.0/10 Meter Formaldehyde Tvoc Aqi Temp Hum Sensor
US$ 50-60
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
WiFi Gas Analyzer Pm2.5 CO2 Monitor Temperature and Humidity
Detector
US$ 37-40
/ Piece
100 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Customizable ODM Co Carbon Monoxide
Detector
Air Quality Monitor Temperature Humidity Meter Electronic Measuring Instruments
US$ 13.5-18
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
China Manufacture Air Quality Monitor CO2 Pm2.5 Air Quality
Detector
Home Office School Use
US$ 22-25
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Tuya WiFi Air Quality Monitor
Detector
Pm2.5/Pm10/Hcho/Tvoc/Aqi Temperature Humidity
US$ 58-68
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Dust Carbon Dioxide Temperature and Humidity
Detector
CO2
Detector
Netherlands Belgium Germany
US$ 22-25
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
China Factory Direct Supply CO2
Detector
Infrared Sensor Type-C Charging Port Fashion Gas Analyzer
US$ 19-23
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Hot Sale Indoor Gas Analyzer CO2 Monitoring Tuya WiFi CO2
Detector
CO2 Meter
US$ 22-28
/ Piece
1 Piece
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Shenzhen Langdeli Technology Co., Ltd.
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