HOME » QUESTION » Is interconnected sub-device’s SN the identifier for device?Why there is different SN for heat alarm and heat alarm recovery,also find different SN in fire alarm event?

Q：Is interconnected sub-device’s SN the identifier for device?Why there is different SN for heat alarm and heat alarm recovery,also find different SN in fire alarm event?

Q: Is interconnected sub-device’s SN the identifier for device?Why there is different SN for heat alarm and heat alarm recovery,also find different SN in fire alarm event?

SN is not a device identifier，use the description such as'Tamper Recovery' to identify event type.It has SN meaning and structure introduction in file 'V2.8-E3S Universal Transparent Protocol'.

A：

SN is not a device identifier，use the description such as"Tamper Recovery" to identify event type.It has SN meaning and structure introduction in file "V2.8-E3S Universal Transparent Protocol".

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