5
User Manual v1.1
RFM-LR1
Specification
Versions
RFM-LR1 LoRaWAN Water meter
Operations
Operating temperature
0°C to +55°C
Connectivity
Network
LoRaWAN
Frequency bands
868 MHz
Provisioning
Over the air & personalization
Security
Algorithms
AES-128
Hardware
Cryptographic co-processor
Features
Secure boot, Secure firmware upgrade
Hardware based ultra-secure key storage
Battery life
Battery life length
> 10 years (at 4-hour intervals, at SF12)
Primary cell
Lithium-Manganese 3V
Capacity
2.2 Ah
Method
Optical readout
Using infrared diodes
Weight
Weight
85 g
Configuration
Transmission intervals
4 hours, configurable over the air
Starting value
Configurable over the air
Unique App EUI available upon request
Alarm functions
1. Module removal
2. Flow exceeding threshold value continuously (configurable)
3. Magnetic fraud attempt
4. Leak detection (configurable)
Enclosure
IP68
Certifications
RoHS compliant
CE
LoRaWAN
