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Brand: Aqara Product Size: 86*86*33.15mm

Wireless Connection: Zigbee 3.0

Rated voltage: Max 5A 220V~, 50Hz

Working Temperature: 0ºCC~40°C Working humidity: 0%-95%,

No condensation Standard: GB/T16915.1-2014,GB/T16915.2-2012

Kindly Notice before order: 1.Compatiable APP:Aqara Home APP,Mijia APP,Apple HomeKit (Mijia APP& Apple HomeKit can't work at the same time). 2.The Smart wall swicth El need work with below Hub/Gateway, otherwise it's will not working: Aqara Smart HubEI/Aqara Smart Hub M1S/Aqara Smar Hub M2/Aqara Air Conditioning Companion P3 3.When you connect with APP,please change the region to China Mainland,otherwise its will not working. Aqara Smart Wall Switch E1 No Change Lights, Enjoy Smart Light Control 

1.If the purchase of zero wire version, it is recommended to ask professional electrician to judge the home switch cartriddle is zero line, if the zero line is not necessary, please choose the single wire version

2.If you need to realize intelligence or linkage with other devices, you need to match the supported ZigBee gateway, which needs to be purchased separately 

3.Please contact customer service in advance to confirm the type of lamps supported by this product

4.The installation of this product involves the need to punch holes in the wall and other irreversible changes, once the changes can not be restored 

5.Aqara, Home APP and Mijia APP cannot be accessed at the same time. Different brand A may have different access to the gateway