Photo 1 of SONOFF THR320D 20A Smart Temperature and Humidity Monitoring Switch,Compatible with Alexa, Google Home,RJ9 4P4C Interface

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Photo 1 of SONOFF THR320D 20A Smart Temperature and Humidity Monitoring Switch,Compatible with Alexa, Google Home,RJ9 4P4C Interface Photo 2 of SONOFF THR320D 20A Smart Temperature and Humidity Monitoring Switch,Compatible with Alexa, Google Home,RJ9 4P4C Interface