2. Nice quality.
3. Small order is welcome.
4. Online payment.
5. Refund money in case of bad quality.
6. Sample offered but you need to pay it.
7. 1 year free repair for quality warranty.

Air Temp Humidity Pressure Wind Speed Direction Rainfall RS485 All In One Integrated Automatic Compact Weather Sensor Station
Item No. Elements | BGT-W816 pro | BGT-W817B pro | BGT-W818 pro | BGT-W818B pro | BGT-W818C pro | BGT-W820 pro |
PM2.5 | √ | √ | √ | √ | √ | |
PM10 | √ | √ | √ | √ | √ | |
CO | √ | √ | ||||
SO2 | √ | √ | ||||
NO2 | √ | √ | ||||
O3 | √ | √ | ||||
Temperature | √ | √ | √ | √ | √ | √ |
Humidity | √ | √ | √ | √ | √ | √ |
Pressure | √ | √ | √ | √ | √ | |
Speed | √ | √ | √ | √ | √ | |
Direction | √ | √ | √ | √ | √ | |
Rainfall | √ | √ | √ | |||
iIlluminance | √ | |||||
Radiation | √( thermo-electric) | |||||
Noise | √ | |||||
UV |
*High accuracy, fast response
*Good appearance
*Highly integrated, easy installation
*Solid state,Free maintenance
*ASA engineering plastic cover
Elements | Range | Resolution | Accuracy | Configuration |
Temperatire | -40-123.8 | 0.1 | ±0.3 | Customized |
Humidity | 0-100%RH | 0.10% | ±2%(<=80%)±5%>80% | Customized |
Dew point temperature | -40-50 | 0.1 | Calculated value (complimentary) | Customized |
Maximum temperature of the day | -40-123.8 | 0.1 | Calculated value (complimentary) | Customized |
Minimum temperature of the day | -40-123.8 | 0.1 | Calculated value (complimentary) | Customized |
Ultrasonic direction | 0-360° | 1° | ±2° | Customized |
Ultrasonic speed | 0-60m/s | 0.1m/s | ±2%(<=20m/s) ±2%+0.03V m/s>20m/s | Customized |
2 min average wind speed | 0-60m/s | 0.1m/s | Calculated value (complimentary) | Customized |
10 min average wind speed | 0-60m/s | 0.1m/s | Calculated value (complimentary) | Customized |
electronic compass | 0-359.9° | 0.1°magnetic variation | ±4° | Customized |
Pressure | 300-1100hpa | 0.1hpa | ±0.12hpa | Customized |
Rainfall | 0-999.9mm | 0.2mm\0.5mm | <=0.2mm | Customized |
Total radiation(Photoelectric) | 0-2000W | 1W/ | <=5% | Customized |
Total radiation daily accumulation | 0-99.99 | 0.01 | Calculated value (complimentary) | Customized |
Total radiation monthly accumulation | 0-9999 | 1 | Calculated value (complimentary) | Customized |
Total radiation annual accumulation | 0-9999 | 1 | Calculated value (complimentary) | Customized |
UV | 0-500w | 1W/ | <=5% | Customized |
CO2 | 0-2000ppm | 1ppm | ±20ppm | Customized |
Noise | 30-130dB | 0.1dB | ±5dB | Customized |
PM2.5 | 0-500ug/m³ | 0.01m3/min | ±10% | Customized |
PM10 | 0-1000ug/m³ | 0.01m3/min | ±10% | Customized |
illuminance | 0-200000 Lux | ±7% | Customized | |
sunshine duration | 0-24h | 0.1h | ±0.1h | Customized |
Soil temperature | -50-80 | 0.1 | ±0.1 | Customized |
Soil moisture | 0-100%RH | 0.1% | ±2% | Customized |
Soil EC | 0-15mS/cm | 0.01 | ±0.5% | Customized |
Soil PH | 1-14PH | 0.1 | ±2% | Customized |
Evaporation | 0-200mm | 0.1mm | ±1.5% | Customized |
PAR | 0-500W | 1W/ | <=5% | Customized |
CO | 0-10ppm | 0.001ppm | ±3% FS | Customized |
SO2 | 0-1ppm | 0.001ppm | ±3% FS | Customized |
O3 | 0-1ppm | 0.001ppm | ±3% FS | Customized |
NO2 | 0-1ppm | 0.001ppm | ±3% FS | Customized |
VOCvolatile matter | 0-20ppm | 0.001ppm | ±3% FS | Customized |
H2S | 0-10ppm | 0.001ppm | ±3% FS | Customized |
NH3 | 0-10ppm | 0.001ppm | ±3% FS | Customized |
CH2O | 0-1ppm | 0.001ppm | ±3% FS | Customized |
CI2 | 0-10ppm | 0.001ppm | ±3% FS | Customized |
C2H4O | 0-100ppm | 0.001ppm | ±3% FS | Customized |
HO | 0-100ppm | 0.001ppm | ±3% FS | Customized |
H2 | 0-1000ppm | 1ppm | ±3% FS | Customized |
HCl | 0-20ppm | 0.01ppm | ±3% FS | Customized |
HCN | 0-20ppm | 0.01ppm | ±3% FS | Customized |
PH3 | 0-20ppm | 0.01ppm | ±3% FS | Customized |
O2 | 0-30%VOL | 0.01%VOL | ±3% FS | Customized |
N2 | 0-100%VOL | 0.01%VOL | ±3% FS | Customized |
NO | 0-1ppm | 0.001ppm | ±3% FS | Customized |
ClO | 0-50ppm | 0.01ppm | ±3% FS | Customized |
CH4S | 0-10ppm | 0.01ppm | ±3% FS | Customized |
CH | 0-100ppm | 0.01ppm | ±3% FS | Customized |
Br2 | 0-10ppm | 0.01ppm | ±3% FS | Customized |
THT | 0-50ppm | 0.01ppm | ±3% FS | Customized |
F2 | 0-1ppm | 0.01ppm | ±3% FS | Customized |
HF | 0-10ppm | 0.01ppm | ±3% FS | Customized |
HBr | 0-20ppm | 0.02ppm | ±3% FS | Customized |
COCl2 | 0-1ppm | 0.001ppm | ±3% FS | Customized |
CH4 | 0-5000ppm | 1ppm | ±3% FS | Customized |

*Meteorological monitoring system
*Solar and wind generation
*Marine vessels & small airports & helipads
* Environment monitoring
*Bridge & Tunnel
*Agriculture



countries. Meanwhile, we have software and hardware R&D department and a team of experts to support customers' program planning and customized services, owned more than 50 patents and 60 software copy rights. We cooperate with disaster prevention experts at home and abroad to plan and implement a number of comprehensive hazards prevention monitoring and early warning projects, and set up a national demonstration base in Changping district, Beijing, China. In line with the professional, innovative, integrity,
persistent concept, committed to customers' demands, to provide customers with a full set of solutions, as well as efficient, timely after-sales service! We would like to become an IoT enterprise serving the field of global disaster prevention and reduction.





A: BGT Technology (Beijing) Co., Ltd. is a trading company 100% holding by Beijing Guoxinhuayuan Technology Co., Ltd. Beijing Guoxinhuayuan Technology Co., Ltd is manufacturer for emergency solutions and producs.
Q2. Can I have a free sample for testing ?
A: Sample order is acceptable, but need you to pay for the product cost and freight .
Q3. What about the lead time?
A: Sample needs 4-5 working days after receiving your payment, mass production needs extra 4-5 working days.
Q4: Is it OK to print my logo on the products?
Q7. Do you have certifications?
A: Yes, we have ISO9001, ISO 14001, OHSAS18001, CE, etc.
Q8: How is the quality of your goods?