How to Calibrate ZigBee Roller Shutter Switches

Bseed web: www.bseed.com
Bseed wifi series:www.bseed.com/collections/sma...
Bseed Touch series:www.bseed.com/collections/tou...
Reason to choose Bseed as following:
* Adjust brightness for the LED indicator
* Line standard suitable for many countries
* Applicable to zero line and live line with&without Earth wire
*4 color can be choosed: White & Black & Gold & Gery
*Glass panel | easy to clean
*Multi-standard certification
*Safety valve to ensure safety
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