This module typically uses a true relay with an open interface.
Drive and stable performance.Stable, reliable, high efficiency, fine workmanship and durable ability.
The voltage and output current are stable and will not damage the device user.
Can be set by jumper or low level trigger
Description:
Power supply voltage: 3-5V
Power current: 10mA
Size: 3.9 x 3.9 x 0.8 inches (10 x 10 x 2 cm).
Module adopts Modbus RTU communication protocol
Package includes:
3 x GY-31865 MAX31865 Temperature Sensor Module
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