Overview :

It is a standard LoRa communication smart sensor that can acquire and detect indoor PM2.5, temperature and humidity. Its measurement and transmission are highly reliable and stable.

Features :

  • LoRaWAN compliant/TELEC Certificate
  • High Receiver Sensitivity and long range solution
  • Integrated with calibrated Dust Particles sensor
    • Accuracy: 1 μg/m3
    • Range: 0-500 μg/m3
  • Integrated with Compensated Temp/RH sensor
  • Wide range DC power-in, 8~24V /or Micro-USB DC power-in, 5V
  • Display PM2.5 concentration, Temp/ RH
LAS-201 Indoor PM2.5 T/RH Sensor

Indoor PM2.5 T/RH Sensor

Model : LAS-201

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 8~12V
Operating temperature-10ºC~60ºC
Operating humidity0%~99% RH
Storage temperature-10ºC~60ºC
Wireless performance parameters
Transmission rate292bps~5.468Kbps
Operating frequency862~932MHz/470~510MHz
ProtocolLoRaWAN (Class A)
AntennaSMA male 2dBi
Sensor characteristics
Sensing modeDust : Laser light scattering principle, T/RH : CMOS sensor
Reaction timeDust : < 10 sec. , T : 3~30 sec. , RH : < 8 sec.
AccuracyT : ±0.5°C, RH : ±5%
RepeatabilityDust : <±10%
Zero DriftT : < 0.04°C / year, RH : < 0.5% / year
Measuring rangeDust : 0~500ug / m3, T : -10°C~60°C, RH : 0%~99% (Limit by PM2.5 sensor)
Physical characteristics
L x H x W113.57x80x28.79mm, 280g
Installation methodWall-mount
View Detailed Specs