P2: maximum temperature setting upper limit. P3: minimum temperature setting lower limit. P0: refrigeration or heating mode. P4: temperature correction.
eBay
W1209 Board (LxWxH): 48mm x 40mm x 14mm (1.9" x 1.6" x 0.6"). Refresh Rate: 0.5 Seconds. The on-board relay can switch up to a maximum of 20A at 14V DC, 16A at 24V DC, or 7A at 125V AC. P8: Factory Reset (Not included in all firmware versions. ).
eBay
1 Thermostat. Cutout: 70mm 50mm ( forM3 Screw Hole Pitch 80mm). Due to factors such as monitor brightness and lighting, the actual product color may vary slightly from the image shown on the website.
eBay
Refresh rate: 0.5s. 1,The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Output range: 10A relay.
eBay
LED Ceiling Light. LED String. -Temperature range: -50 ~ 110C. -Temperature accuracy: ± 0.1C. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.
eBay
High-purity copper core wire, low resistance, has good conductivity and stable performance. Wire:3 lines. Easy and simple to operate, just press the button. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
eBay
Refresh rate: 0.5s. 1,The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Output range: 10A relay.
eBay
Celsius Display, 2 Channel Relay output, Switch Between Cooling and Heating Modes. Output Type: Relay Output(Output Switch). Working Temperature: 0 to 50℃. Storage Temperature: -10 to 60℃. We'd like to settle any problem in a friendly manner.
eBay