• Support to connect 20A maximum high load dry contact output.
• Switch with screen for real-time temperature and humidity measurement and monitoring, the screen updates every 5 seconds.
• Support to review historical temperature and hum data by hour, day, and month.
• History data for the past 6 months can be exported in .xlsx format and with time accuracy.
• Supports LAN control, automatic control is more reliable.
• You can set 8 automatic control schedules to save electricity bills and create a comfortable environment.
• Create smart scenes so that one SONOFF device can turn on or off another, or group multiple devices into a single group and start them all at once with a single tap.

It is compatible with Amazon Alexa (Amazon Echo/Echo Dot/Amazon Tap) and Google Home Assistant. It allows you to use your voice to control home appliances and enjoy a hands-free experience.

1. Please turn off the power before installing the device.

2. The router must be 2.4GHz (Wi-Fi 5.0GHz is not supported), but there is no limitation on the smartphone network (2G/3G/4G/Wi-Fi networks are accepted).

TÜV, CE and FCC certifications ensure a safer and more reliable product.