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. ).
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