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Video
Desktop CO2 Detector CO2 Digital Sensor Air Quality Monitor Carbon Dioxide Meter with Humidity and Temperature for School Classrooms
US$ 17-20
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
7 in One Multi-Function Air Quality Monitor Carbon Dioxide Detector CO2 Pm2.5 Pm1.0 Pm10 Aqi Humidity Temperature Meter
US$ 29-40
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Mini Carbon Dioxide Meter with Alarm Function Ndir Sensor Rechargeable CO2 Temperature and Humidity Detector
US$ 19-23
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Indoor Air Quality Monitor Desktop Carbon Dioxide Detector Gas Analyzer CO2 Temperature Humiddity Meter
US$ 19-23
/ Piece
1 Piece
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Shenzhen Langdeli Technology Co., Ltd.
Video
High Accuracy 3-in-1 Pm2.5 Meter with Temperature Humidity Dust
US$ 14.5-17
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Portable Temperature Humidity Detector Air Quality Analyzer Co 2 Meter Pm 2.5 Pm 10 Sensor
US$ 49-53
/ Piece
100 Pieces
(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
2023 New LCD Air Quality Monitor Detector Formaldehyde Pm2.5/1.0/10 Tvoc Temperature Humidity Aqi Meter for Indoor Use
US$ 24-30
/ Piece
2 Pieces
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Shenzhen Langdeli Technology Co., Ltd.
Video
Indoor Air Quality Monitor Carbon Dioxide CO2 Detector Temperature Humidity Meter with CO2 Alarm Function
US$ 17-20
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Home Humidity Temperature Sensor Meter Air Quality Monitor Pm2.5 Pm1.0 Pm10 Hcho Tvoc Detector
US$ 33-40
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Indoor Air Quality Monitor Carbon Dioxide CO2 Detector Pm2.5 Pm1.0 Pm10 Meter Temperature Humidity Meter with CO2 Alarm Function
US$ 22-28
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Yuya WiFi Indoor Air Quality Detector CO2 Carbon Dioxide Detector Decibel Meter Noise Meter with Temperature and Humidity
US$ 36-50
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
High Accuracy 3-in-1 Pm2.5 Meter for Pm2.5 Temperature Humidity
US$ 14.5-17
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
High Precision Air Quality Monitor Pm2.5 Pm1.0 Pm10 Detector Hcho Tvoc Aqi Temperature Humidity Meter with LCD Display
US$ 29-40
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Wall Mounted Air Quality Monitor Pm2.5 Detector Temperature Humidity Meter with LED Display 24 Hours Real Time Monitoring
US$ 32-40
/ Piece
1 Piece
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Shenzhen Langdeli Technology Co., Ltd.
Video
High-Precision Gas Detector Pm2.5 Pm10 Pm1.0 Tester Air Quality Monitor Carbon Dioxide CO2 Detector Temperature and Humidity Meter
US$ 22-28
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
New Design Wall Mount Gas Detector Air Quality Monitor CO2 Pm2.5 Meter with Alarm Temperature and Humidity
US$ 32-40
/ Piece
1 Piece
(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
Multi-Functional Air Quality Monitor Indoor CO2 Detector Pm2.5 Pm1.0 Pm10 Temperature Humidity Meter with Carbon Dioxide Alarm Function
US$ 22-28
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Dernmern Dm803 Desktop Ndir CO2 Meter Carbon Dioxide Monitor Temperature and Humidity Meter with Alarm Function
US$ 17-20
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Portable 3 in 1 Temperature Humidity with LED Screen Pm2.5 Dust Meter
US$ 12.65-16
/ Piece
1 Piece
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Shenzhen Langdeli Technology Co., Ltd.
Video
Multi-Function Professional Formaldehyde Pm2.5 Pm1.0 Pm10 Tvoc Hcho Gas Analyzer Temperature Humidity Aqi Measuring Meter
US$ 24-30
/ Piece
2 Pieces
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
Video
Mini Handheld Portable Ndir CO2 Carbon Dioxide Detector Sensor Air Quality Monitor Pm2.5 Pm1.0 Pm10 Aqi Meter with Temperature and Humidity
US$ 29-40
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Portable CO2 Carbon Dioxide Measuring
Instrument
Pm2.5 Pm1.0 Pm10 Detector Air Quality Monitor Humidity Temperature Meter
US$ 29-40
/ Piece
1 Piece
(Min. Order)
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Shenzhen Langdeli Technology Co., Ltd.
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