Overview :

It is a standard LoRa communication smart sensor that can acquire and detect indoor carbon monoxide, temperature and humidity. Its measurement and transmission are highly reliable and stable.

Features :

  • LoRaWAN compliant/TELEC Certificate
  • High Receiver Sensitivity, long range solution
  • Integrated with calibrated CO2 sensor
    ◼ Accuracy ±50 ppm, ±3% of reading
    ◼ Range 0 ~ 10,000 ppm
  • Integrated with Compensated Temp/RH sensor
  • Micro-USB DC power-in, 5V
  • Display CO2 concentration, Temp/ RH
LAS-301 Indoor CO2 T/RH Sensor

Indoor CO2 T/RH Sensor

Model : LAS-301

System characteristics
Startup time<1 minute(s)
LoRa moduleDepending on the built-in module models
MonitorPeriodically update and display sensor
measurement values
Electrical characteristics
Voltage5V (micro USB) or DC 8~24V
Operating temperature0ºC~50ºC
Operating humidity
Storage temperature-20ºC~70ºC
Wireless performance parameters
Transmission rate292bps~5.468Kbps
Operating frequency862~932MHz/470~510MHz
ProtocolLoRaWAN (Class A)
AntennaSMA male 2dBi
Sensor characteristics
Sensing modeCO2 : Gold-plated infrared (NDIR) wave-guide technology
with Automatic Baseline Correction (ABC)
and passive gas diffusion T/RH : CMOS sensor
Reaction timeCO2 : < 2 min. (90%), T : 3~30 sec., RH : < 8 sec.
AccuracyCO2 : ±3% or ±50ppm (25°C), T : ±0.5°C, RH : ±6%
RepeatabilityCO2 : <±20 ppm
Zero DriftCO2 : < ±10 ppm / year
Measuring rangeCO2 : 0~10,000ppm, T : 0°C~50°C , RH : 0%~85%
Physical characteristics
L x H x W113.57x80x28.79mm, 280g
Installation methodWall-mount
View Detailed Specs