LoRaWAN Air Quality 4-in-1 H2S, NH3 Sensor

Product description
The Atomsenses AS-204 is designed as an integrated, versatile and comprehensive wireless indoor air quality sensor for accurate and cost-effective detection of H2S (hydrogen sulfide) and NH3 (ammonia). Monitor the odor to provide your guests with a clean and pleasant restroom facility.
A special algorithms enable accurate measurement of ambient humidity and temperature by compensating for external heat sources without extra components.
The sensor has an ultra-low power design and smart firmware, allowing it to last up to 5 years with three ER14505 AA-type batteries (included).
It can transmit data over long distances to any brand of LoRaWAN gateway.
More information is available in the datasheet and on the website of Atomsenses.