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

Indoor PM2.5 T/RH Sensor
Indoor PM2.5 T/RH Sensor
Model : LAS-201
System characteristics | |
---|---|
MCU | TI |
Startup time | <1 minute(s) |
LoRa module | Depending on the built-in module models |
Monitor | Periodically update and display sensor measurement values |
Electrical characteristics | |
Voltage | 5V (micro USB) or DC 8~12V |
Operating temperature | -10ºC~60ºC |
Operating humidity | 0%~99% RH |
Storage temperature | -10ºC~60ºC |
Wireless performance parameters | |
Transmission rate | 292bps~5.468Kbps |
Operating frequency | 862~932MHz/470~510MHz |
Protocol | LoRaWAN (Class A) |
Antenna | SMA male 2dBi |
Sensor characteristics | |
Sensing mode | Dust : Laser light scattering principle, T/RH : CMOS sensor |
Reaction time | Dust : < 10 sec. , T : 3~30 sec. , RH : < 8 sec. |
Accuracy | T : ±0.5°C, RH : ±5% |
Repeatability | Dust : <±10% |
Zero Drift | T : < 0.04°C / year, RH : < 0.5% / year |
Measuring range | Dust : 0~500ug / m3, T : -10°C~60°C, RH : 0%~99% (Limit by PM2.5 sensor) |
Physical characteristics | |
L x H x W | 113.57x80x28.79mm, 280g |
Material | ABS |
Installation method | Wall-mount |
Certification | TELEC/VCCI |