Pressure sensor

made by ellenex
NB-IoTLTE-M

“Low power pressure transmitter for liquids or gas”

Image link
Use Cases
HVAC and Air conditioning monitoring
Leakage detection
Heat recovery systems
Pressured chamber monitoring
Air velocity monitoring
Key features
NB-IoT or LTE-M connectivity
IP66/IP68 rating and long-term durability
Internal antenna
Built in Lithium battery or optional external power