7 Battery life
Storage
More than one year without limiting the product life length
Operational
Battery life length >5 years (at 20-minute intervals, SF12) + 1 year storage
8 Security
The device has the following security features:
• Cryptographical coprocessor for ultra-secure hardware based key storage
• Secure boot
• Encrypted FW
• Message encryption (AES-128 bit)
• Message integrity (MIC AES-128 bit)
• No port access to device.
9 Protocol
The protocol consists of different types of data
- LoRaWAN v.1.0.2 standard commands
- Unsolicited uplink status commands during configure state
- Periodic measurement reports
- Downlink commands and queries
- Uplink query response
Note 0x denotation means hexadecimal encoded.
9.1 LoRaWAN standard commands
All standard LoRaWAN v 1.0.2 Rev B are supported. Please refer to the LoRaWAN standard
for the protocol definition.
9.2 Unsolicited uplink status commands
The sensor polls the server for configuration parameters the during the Configure state. This
is done by sending unsolicited uplink status report (0x20). This gives quick feedback to the
installer that the installation has been successful and enables downlink configuration
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