20 in 1 Tuya WIFI Intelligent Air Quality Monitor Indoor CO2 Detector CO/CO2/TVOC/HCHO/PM2.5/PM1.0/PM10/Temperature/Humidity/Time/Date/Alarm Support Remote APP Control Alarm Function for Home Office (with 5 Subunits)

Multifunctional  air quality detector monitors CO2 concentration, CO concentration, TVOC value, HCHO value, PM2.5/PM1.0/PM10 value, temperature and relative humidity in real time with stable performance and high detection accuracy. Large-screen digital display, support clock and alarm function, perfect for home, office, school, warehouse, agricultural planting, etc.

Features:
20 in 1: Multifunctional air quality detector real-time monitors the CO2 concentration, CO concentration, TVOC value, HCHO value, PM2.5/PM1.0/PM10 value, 5 groups of temperature and humidity parameters in the air, with time and date display, and can also be used as an alarm clock.
APP Control: Support connecting TuyaAPP to monitor data in real time, so you can easily view it no matter where you are, and also view historical data. Every time you connect APP, the time and date will be automatically updated with your phone, no need to set, more convenient and smarter.
Clear Display with Alarm Function: 2.8" color digital display, clear and easy to read, Celsius/Fahrenheit can be switched, with multiple display modes, you can set it according to your needs. Support alarm function, parameter abnormal will sound an alarm to remind you to make adjustments in time.
Built-in Battery & Quick Heat Dissipation: Equipped with 2000mAh high-capacity battery, low power consumption and long endurance, free from the bondage of wires, the placement can be adjusted at will. With multiple ventilation holes, accelerating the convection between the air and the detector, to achieve the purpose of effective detection and quick heat dissipation at the same time.
Wide Applications: High-quality ABS material, sturdy and with nice durability, fall resistant. Compact size and lightweight, easy to carry, perfect for home, office, school, warehouse, agricultural planting, etc.

Specifications:
Color: White
Material: ABS
Subunit Quantity: 3pcs/5pcs(optional)
Display: 2.8 Inch TFT Screen
CO2 Detection Ranges: 400-6000PPM, ±50±15%PPM
CO2 Detection Accuracy: 1PPM
CO Detection Ranges: 0-500PPM
CO Detection Accuracy: 1PPM
TVOC Detection Ranges: 0-2.0mg/m3
HCHO Detection Ranges: 0-0.6mg/m3
PM2.5 Detection Ranges: 0-1000ug/m3
PM2.5 Detection Accuracy: 1ug/m3
PM1.0 Detection Ranges: 0-1000ug/m3
PM10 Detection Ranges: 0-1000ug/m3
Temperature Detection Ranges: -20-55℃, ±1℃
Humidity Detection Ranges: 0-99%RH, ±3%RH
Main Unit Voltage: 3.7V
Subunit Voltage: 3.0V
Main Unit Battery: Built-in 3.7V, 2000mAh Lithium Battery
Subunit Battery: 2 * AAA Battery(Not Included)
Working Current: 280mA
Main Unit Size: 89 * 83 * 36mm/ 3.5 * 3.3 * 1.4in
Main Unit Weight: 165g/ 5.8oz
Subunit Size: 59 * 59 * 19mm/ 2.3 * 2.3 * 0.7in
Subunit Weight: 40g/ 1.4oz
Package Size: 195 * 160 * 72mm/ 7.7 * 6.3 * 2.8in
Package Weight: 3pcs Subunits: 420g/ 14.8oz
                            5pcs Subunits: 500g/ 17.6oz

Packing List:
1 * Air Quality Monitor(Main Unit)
3 * Subunit
1 * USB-TypeC Cable
1 * User's Manual