ماژول ترموستات دیجیتال W1401 دارای نمایشگر و کلیدهای کنترلی

Temperature range: -9-99 degrees.
Accuracy: 1 degree.
Control accuracy: 1 degree.
Setting Range: -9-99 degrees.
Refresh rate: 0.5S
Input Power: DC 9V-15V
Output: relay output, capacity 220V 10A / 12V 10A.
Humidity: 20% -85%.
Temperature sensor: NTC(3950-10k 1%).
Size: 7.8cm x 5.1cm x 3cm .

key state description:
Red start Indicator: START (red) indicator light, which means that the relay is closed, the device begins to work.
Green stop light: Stop (green) light is on, which means that the relay is disconnected, the device stops working

Digital display: Middle red LED display for the current detection temperature, the left green digital display  as set start temperature, the right side of the green digital display for the set stop temperature.
Button: START UP and Down to set start temperature; Stop the button to set stop temperature.