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HOME » QUESTION » Will the product HM-618PH-NB send a heartbeat signal to confirm with the network base station? Will the notification be sent only when there is an alarm message or can it be set?

Q：Will the product HM-618PH-NB send a heartbeat signal to confirm with the network base station? Will the notification be sent only when there is an alarm message or can it be set?

A：

There will be a heartbeat every 22 hours , when there is an alert, it is reported immediately.