Alibaba.com
Sourcing solutions
Services & Membership
Help
On Alibaba
Sign in
Join for free
My Alibaba
My Alibaba
Message Center
Manage RFQ
My Orders
My Account
Submit RFQ
Get multiple quotes within 24 hours!
Orders
0
Orders
Pending Payment
Pending Confirmation
Pending Actions
Trade Assurance
Learn more
Order with Trade Assurance
Favorites
0
Favorites
View all items
Sign in
to manage and view all items.
11
YRS
Shenzhen Langdeli Technology Co., Ltd.
Supplier
Assessed videos
Panoramic pictures
Factory inspection reports
Verified production lines
Home
Products
See all categories
Profile
Company Overview
Ratings & Reviews
Contacts
Promotion
Top picks
Product categories
Electric energy meter
Voice Recorder
Solar Panel
Geiger counter detector
electromagnetic radiation detector
Hygrometer
Multimeter
Decibel Meter
Alcohol Tester
Topsale products
Wall mount CO2 detector
mini smart CO2 meter
WIFI air quality Monitor
Air Quality monitors
Astronaut Starry Sky Projector
negative ion tester detector
Ozone meter O3
Handheld Air quality Monitor
Desktop Air analyzer monitor
Dust particles monitor PM2.5
Ungrouped
Dienmern 2024 Portable Gas Analyzer Air Quality Monitor with Detection for PM2.5/PM10/PM1.0 and TVOC
$48.00 - $60.00
(Min. Order) 2 pieces
Dienmern 2024 Air Quality Monitor Portable PM2.5/PM 10/PM 1.0 Detector TVOC for Mobile USA Users
$52.00 - $60.00
(Min. Order) 2 pieces
Dienmern PM2.5 Air Quality Monitor TVOC Air Detector with Customized OBM Support
$48.00 - $60.00
(Min. Order) 2 pieces
High Quality Portable CO2 Detector PM2.5 Tester TVOC TIME DATE Display Gas Monitor
$48.00 - $60.00
(Min. Order) 2 pieces
Air Quality Detector with NDIR/Laser Sensor Mobile Phone WiFi Connection Desktop Monitor CE ROHS
$50.00 - $65.00
(Min. Order) 2 pieces
Multi-Function Air Quality Detector TUYA WIFI CO2 PM2.5 Testing Device NDIR Sensor TVOC HCHO CE ROHS
$50.00 - $65.00
(Min. Order) 2 pieces
ODM Supported Mobile WiFi Desktop CO2 Concentration Meter Air Quality Analyzer for PM2.5 HCHO TVOC with Monitoring Function
$50.00 - $65.00
(Min. Order) 2 pieces
Multifunctional WiFi Version Gas Detector Formaldehyde (HCHO) Concentration Meter with CO2 PM2.5 TVOC Monitoring Capabilities
$50.00 - $65.00
(Min. Order) 2 pieces
Featured products
Alibaba Guaranteed
Odm
Obm
Software Reengineering
Best Sale Rechargeable White LED Digital Desktop Air Quality Monitor Home Office Car PM2.5 Laser Sensor Detector Battery Powered
$14.00 - $17.00
Shipping to be negotiated
Min. Order: 2 pieces
Easy Return
Odm
Obm
Portable Gas Detector
Hot Portable CO2 PM2.5 TVOC Air Quality Monitor Handheld NDIR Sensor ABS Rechargeable Formaldehyde Temperature Tester Meter
$37.50 - $45.00
Shipping to be negotiated
Min. Order: 2 pieces
Easy Return
Odm
Obm
Gas Detector
Multifunctional NDIR Sensor Gas Detector Air Quality Dust Particle Counter Formaldehyde Detector Temperature Humidity Meter
$47.00 - $60.00
Shipping to be negotiated
Min. Order: 2 pieces
Odm
Obm
Software Reengineering
Desktop mini CO2 meter Tuya wifi smart co2 meter portable CO2 gas analyzers factory whole sale carbon dioxide detector
$19.50 - $25.00
Shipping to be negotiated
Min. Order: 2 pieces
Easy Return
Testing
Electronic Ray Detector Instruments and Apparatuses Nuclear Radiation Ionizing Radiation Detector for Machine Testing
$25.00 - $30.00
Shipping to be negotiated
Min. Order: 2 pieces
Easy Return
High Sensitivity
High Sensitive Portable Industrial Air Detector PM2.5 TVOC Multifunction Monitor Handheld Gas Detector Air Conditioner
$25.00 - $35.00
Shipping to be negotiated
Min. Order: 2 units
Easy Return
Odm
Obm
Software Reengineering
New Chinese Factory Air Quality Monitor CO2 PM2.5 TVOC Gas Analyzer CE Certification Supports OEM/OBM/ODM Logo Package Box
$49.00 - $60.00
Shipping to be negotiated
Min. Order: 2 units
Easy Return
Odm
Obm
Software Reengineering
Handheld Air Quality Monitor PM2.5 PM1.0 PM10 Digital Tester Meter with HCHO TVOC Gas Analyzer for Indoor/Outdoor Use
$25.00 - $35.00
Shipping to be negotiated
Min. Order: 2 pieces
Easy Return
Gas Analyzer
Professional China-Made PM2.5 Meter Air Quality Detectors for Health and Safety Your Best Companion in Gas Analyzers Category
$14.00 - $17.00
Shipping to be negotiated
Min. Order: 2 pieces
Easy Return
Odm
Obm
Gas Detector
Pm2.5 detector air quality monitor Temperature and humidity meter Instruments and Apparatuses gas detector
$32.00 - $40.00
Shipping to be negotiated
Min. Order: 2 pieces
Easy Return
Odm
Obm
Software Reengineering
Tuya Wifi Intelligent Cigarette Electronic with Fine Particle Detection PM2.5 Detector Mobile Alarm Prompt OEM Supported
$16.95 - $20.99
Shipping to be negotiated
Min. Order: 2 pieces
Desktop Air Quality Monitor Particulate Monitor PM2.5 Detector Built-in 1000mAh Rechargeable Battery White ABS Wifi 4 in 1
$16.95 - $20.99
Shipping to be negotiated
Min. Order: 2 pieces
Digital Mini flexible digital and best all-around portable recorder black color Type-C Voice
$17.30 - $25.00
Shipping to be negotiated
Min. Order: 2 boxes
Easy Return
1
2
3