Return shipping will be paid by | Seller |
All returns accepted | Returns Accepted |
Item must be returned within | 30 Days |
Refund will be given as | Money back or replacement (buyer's choice) |
Return policy details | |
connection | Support WIFI |
Display | 4.3” LCD screen display, 480X270 pixels |
Atmospheric pressure: | 86Kpa-106Kpa |
Detection method for CO2: | Infrared (NDIR) |
Detection method for PM: | Laser Scattering |