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Alcohol Tester
36
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Video
Built-in Printer Install SIM Card Multifunctional Colorful OLED Touch Screen GPS Positioning Fuel Cell Sensor
Alcohol
Tester
US$ 469.11-488.66
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Yingshiwei Technology Co., Ltd.
Video
Customizable 2024 New Built-in Printer with 4-Inch OLED Touch Screen and Position Function Digital
Alcohol
Tester
US$ 469.11-488.66
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Yingshiwei Technology Co., Ltd.
Video
Air Quality
Tester
Air Quality Detector Noise & Temperature Humidity Pm1.0 Pm2.5 Pm10
US$ 27-35
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Multi-Function Air Quality Detector Pm2.5/Pm1.0/Pm10 Sensor Formaldehyde Detector Tvoc Aqi Temperature Humidity Meter Time Clock
US$ 54-63
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
9 in One Gas Monitor Multiple Indicator Pm2.5/Pm1.0/Pm10 Laser Scattering Sensor Formaldehyde Meter Tvoc Aqi Monitor Temperature Humidity Sensor with Time Clock
US$ 45-55
/ Piece
2 Pieces
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Shenzhen Langdeli Technology Co., Ltd.
Video
New Design Air Quality Monitor Air Particle Sensor Multi-Functional Formaldehyde Hcho/Tvoc/Pm2.5/Pm10/Pm1.0/Aqi/Time Meter
US$ 54-63
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Multi-Function Formaldehyde Detector Temperature & Humidity Meter Monitoring Hcho/Tvoc/Pm2.5/Pm10/Pm1.0/Aqi/Time
US$ 54-63
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
CO2 Gas Monitor with Alarm Function LED Screen Infrared Sensor CO2 Meter 24 Hours Real Time Monitoring
US$ 18-23
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Carbon Dioxide Detector LED Household Gas Detector Infrared Sensor CO2 Meter with Alarm Function
US$ 20-23
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Black ABS with Temperature Humidity Aqi Hcho and Pm2.5 Sensors
US$ 24-30
/ Piece
2 Pieces
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Shenzhen Langdeli Technology Co., Ltd.
Video
2024 New Black ABS Air Quality Monitor CE & RoHS Certified Customizable Support
US$ 48-57
/ Piece
100 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
High Quality Black ABS Air Quality Monitor with Rechargeable Li-Battery and LCD Screen
US$ 24-30
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
2024 New Black Type C Rechargeable Battery Monitors Air Quality
US$ 48-57
/ Piece
100 Pieces
(Min. Order)
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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)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Hot Sale Black CO2 Pm2.5 Hcho Tvoc CE & RoHS Certified Customizable Support
US$ 48-57
/ Piece
100 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Hospital & Classroom Noise Meter Sound & Air Quality
Tester
Pm2.5 Detector Gas Analyzers
US$ 27-35
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
High Quality Air Quality Monitor with Rechargeable Li-Battery and LCD Screen Indoor
US$ 24-30
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Wholesales 400-5000ppm Indoor Outdoor CO2 Monitor with Type-C Charging Port Metal ABS
US$ 26.3-30
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Air Quality Monitor with Temperature Humidity CO2 New Black ABS
US$ 48-57
/ Piece
100 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Air Quality Monitor with Rechargeable Li-Battery and LCD Screen for Indoor Air Detector
US$ 24-30
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Infrared Sensor Gas Analyzer Black CO2 Meter with Alarm Function Desktop Air Analyzer Monitor
US$ 19-23
/ Piece
1 Piece
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Shenzhen Langdeli Technology Co., Ltd.
Video
Wholesale High Precision Portable LCD Screen Display Indoor Pm2.5 Air Quality Monitor
US$ 29-35
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Rechargeable Air Quality Monitor with 1500mAh Li-Battery and LCD Screen
US$ 24-30
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
High Quality Pm2.5 Air Quality Monitor Good Price Pm2.5 Detector Home Office
US$ 29-35
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
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