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alwino1969 Device only has a power line (red) ground (blk) and a line to activate or stop device. You can on the other hand use a GPIO pin inside device to use relay activation if you are handy. From factory is ... Ver mais

2020-01-03 07:49:27 Útil (2)
Respostas (3)

xiaohui Alarm Mode: High temperature alarm, Low battery alarm Temperature dropping is not support temperature alarm

2020-03-02 02:18:42 Útil (0)
Respostas (1)