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Optically coupled isolated pulse
Memory: 16GB DDR4 3200Hz
2 watts (Auto off/Manual on)
RS232 interface (3
Working current:<50mA
SONOFF DUALR3 Analog Key Optically coupled isolated pulseClick here to check the Specification: Click here to check the User Manual: SONOFF DUALR3 takes your home to the next level. DUALR3 is a flush mounted Wi Fi smart dual relay switch module that is installed behind any standard switch to transfer it into a smart switch for wireless remote control with mobile devices or voice command. Unifying your home appliances into an integrated wireless network to make them communicate with one another which is
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