
Welcome to use Wulian Smart Door Bell Button
User Manual
● is a registered trademark of Nanjing IOT Sensor Technology Limited. All
other product or service names mentioned in this manual are trademarks or registered
trademarks of their respective companies.
●Please read this manual carefully for the proper use of this product.
●Wulian Smart Door Bell Button(hereinafter referred to as "this product")are smart
home security products produced by Nanjing IOT Sensor Technology Co., Ltd.
(hereinafter referred to as “Wulian”). This product shall be used with smart home APP
as well as the supplied accessories. Wulian is not responsible for any loss due to
improper installation and usage of this product.
●Please check the Wulian website periodically for manual and APP update availability
and the relevance.
●Without the written permission of Wulian, any individuals and enterprises shall not
copy all or part of the contents of this manual, or use our registered trademark. Any
illegal use of our trademarks shall be investigated according to law.
●For more information about smart home products, please visit: www.wulian.cc/english