SmarToilets® Product Catalog
Feature Code E2
Name Odor Level & Air Quality Sensor
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Public Toilet Odor level and Air Quality Sensor is specially designed for  washroom smell and odor of the urinal. It integrates eight different sensors to comprehansively sample odor levels, and report related values periodically to gateway.
Technical Parameter
Frequency bands CN470,EU868,US915,AS923,AU915,RU864,IN865,KR920
LoRaWAN specification LoRaWAN version 1.0.4 Class A/C
Technology Electro-chemical, dart formaldehyde sensor;
Precise laser particle detection for PM2.5
Range & Precision i. CO2: 0 - 2000ppm, 50ppm
ii. PM2.5: 0 - 1000 ug/m3, iii, PM10: 0 - 2000 ug/m3, 10ug
iv, CH2O: 0 - 5ug/m3, 0.1ug/m3
v. TVOC: 0 - 10,000ppb, 0-2000ug/m3,1ppb
vi. Temperature:  -20¡ãC ~ 120¡ãC , 0.05¡ãC 
vii. Humidity: 0 - 100% RH, 0.1%
viii, NH3: 0 - 50 ppm, 0.01ppm
ix, H2S: 0 - 10 ppm, 0.01ppm
Power Supply DC 7-28V, 300 mA
Interface RS485/LoRaWAN
Physical Parameter
Operating Temperature  0¡ãC ~ 40¡ãC 
Dimension D=140mm, H=42mm
Ingress Protection IP50
Weight 0.15kg+
SKU
STS-E2
Return Index
  Yunhorn Technology Limited
Mobile: (852) 9330 5271, (86) 181 2616 4508    http://www.yunhorn.com, sales@yunhorn.com