Sonoff

I want a device that supports DC power. Which Sonoff device should I use?

  1. Sonoff MINI Dry Wi-Fi Smart Switch, It can work with both regular electricity (AC) and low-voltage (DC) power with both Normally Open (NO) and Normally Closed (NC) options, with dry contact output.
  2. Sonoff 4CH PRO R3 4-gang Wi-Fi Smart Switch, supports four channels of 220V AC or 9-23V DC.
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