Question
How long do the batteries last?
Answer
The LoRa communication model can drive with three alkaline N batteries.
The battery life depends on the value of Transmission Interval and Input Interval.
[ Reference range for battery consumption ]
| Transmission Interval | Input Interval | Battery life |
| 1 hour ( 3600 sec ) |
1 hour ( 3600000 msec ) |
1 year |
| 30 min ( 1800 sec ) | 30 min ( 1800000 msec ) | 6 months |
| 1 min ( 60 sec ) | 1 min ( 60000 sec ) | 1 month |
* In case of frequent communicating, please supply power with USB.
Please don't use the AC adapter with USB PD ( USB Power Delivery ) when you supply power from the AC adapter.
[ How to confirm the battery charge ]
When the battery charge is 3V or under, a red icon appears on the upper left side of the widget.
Clicking on the icon and it says [ Uncertain ], its battery is low.
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