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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 typeHigh sensitive electrochemical type sensor, built-in auto-sampling mechanism
NH₃ range0∼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 stability0∼0.15ppm
Ambient pressure101.3kPa ±10%
Sensor life2 years, in clean air
Working temperature-10∼50℃
Working humidity15∼90% RH
COMMUNICATION
SP factorsSF7∼SF12
AntennaInternal Antenna 2.0 dbi
Battery02 x AA size 1.5VDC, battery not included
RF Frequency and Power860∼930MHz, 14∼20 dBm, configurable for zones: EU868, IN865, RU864, KR920, AS923, AU915, US915
ProtocolLoRaWAN, class A, V1.0.3
Data sending modesInterval time and when the alarm occurred
Configurationvia Downlink or Offline cable (software is free)
RF Modulecomplies 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 gradeABS, indoor use, do not spray water directly on the device
Dimensions/ WeightDiameter 95mm x Height 40mm/ < 250g

Dimension

Application Notes

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