Winext AN-301 - 7 FAQ; 7.1 What to do if the device is broken or the power is run out?; 7.2 How long does the battery of the device work?; 7.3 If the gateway restarts or changes to another gateway, does the device need to re-join the network?

AN-301 SOS Button User Manual
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6 Communication Format
Fport: 44.
The heartbeat and alarm are reported in normal data frame format. Here are frame
format definition for AN-301 as below：
Bit
Byte
7
6-0
0
Sensor type(version) (Default value: 1)
1
Frame type (0: Heartbeat; 1: Data)
2
Alarm status (0: No alarm or getting answer for an alarm
report, 1: Alarm, 2: Alarm report delay)
3
Anti-dismantle status (0: Not dismantled; 1: dismantled)
4
Low voltage alarm status
(0: Normal voltage;
1: Low voltage)
voltage value ( the actual value
needs to be divided by 10, e.g.:
0x21 indicates 3.3V)
Figure: Frame Definition