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LoRaWAN Toilet Odor Sensor
SKU#
WSLRW-G4F-NH3
Replaced by
Replaced SKU
WSLRW-G4F-NH3 is a LoRaWAN sensor with a built-in advanced gas sensor to measure the concentration of Ammonia NH₃ and H₂S to help assess odors in the Toilet. A special design increases the sensor's sensitivity, even though it is mounted on the ceiling at a distance of up to 2.6m. The sensor has an ultra-low-power design and smart firmware that allows the sensor to run on 2 x 1.5VDC AA batteries for 2-5 years with 15 minutes of updating. The sensor supports all LoRaWAN frequency bands on over the World. Typical application: Odor monitoring in private or public restrooms, toilets, and WC, helps to manage optimal cleaning staff.
For Applications
Indoor Air Quality Monitor, Gas Analyzing, Warehouse Monitoring, Odor Monitoring
High Sensitive Odor Sensor
Special design to get high sensitivity even the sensor is mounted on ceiling up to 2.6m
LoRaWAN communication
LoRaWAN® Class A, V1.0.3, all frequency bands
Anti-tampering
Allow mounting the sensor on ceiling or high wall to prevent tampering
10-Year battery
Allow the sensor to run in 2-5 years with 2 x AA batteries
| Sensor type | High sensitive electrochemical type sensor, built-in auto-sampling mechanism |
| NH₃ range | 0∼100 ppm (or equivalent 0∼285.7ppm H₂S) |
| NH₃ tolerance limit | 200ppm |
| Repeatability/ Resolution/ Stability per month | < 3% of reading/ 0.1 ppm/ < 1% of reading/month |
| Zero-point stability | 0∼0.15ppm |
| Ambient pressure | 101.3kPa ±10% |
| Sensor life | 2 years, in clean air |
| Working temperature | -10∼50℃ |
| Working humidity | 15∼90% RH |
| COMMUNICATION | |
| SP factors | SF7∼SF12 |
| Antenna | Internal Antenna 2.0 dbi |
| Battery | 02 x AA size 1.5VDC, battery not included |
| RF Frequency and Power | 860∼930MHz, 14∼20 dBm, configurable for zones: EU868, IN865, RU864, KR920, AS923, AU915, US915 |
| Protocol | LoRaWAN, class A, V1.0.3 |
| Data sending modes | Interval time and when the alarm occurred |
| Configuration | via Downlink or Offline cable (software is free) |
| RF Module | complies toETSI EN 300 220, EN 303 204 (Europe) FCC CFR47 Part15 (US), ARIB STD-T108 (Japan) |
| Working temperature | -40∼60℃ (with AA L91 Energizer®) |
| Case/ protection grade | ABS, indoor use, do not spray water directly on the device |
| Dimensions/ Weight | Diameter 95mm x Height 40mm/ < 250g |
Dimension

WSSFC-G4F-NH3-H5 SIGFOX-READY NH3 AND H2S SENSOR FOR TOILET.jpg

WSSFC-G4F-NH3-H5 SIGFOX-READY NH3 AND H2S SENSOR FOR TOILET.jpg
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Application Notes
test
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