PHYSEN™ was founded in 2013 in China, it has become one of the leading brand in China's Wireless Doorbell field within a few years, with consistent hardworking, it stepped to abroad market from 2016. PHYSEN own a 20-person professional technical & design team and a 10-person sales & customer service team.
PHYSEN dedicates to improve the human living quality and daily comfortable life, as development direction and we are committed to providing top quality and competitive price wireless doorbells kits , door sensor alarm kits.
With professional spirit, all staff from PHYSEN are serious to each customer 's shopping experience, we provide consistent highest standard service whether you buy PHYSEN products here ( www.physen.net ) or on Amazon ( https://amzn.to/2C1m86l ).
You can write to us ( firstname.lastname@example.org )for any problem if you doubt. and your emails will be responded in 24 hours during our working days. You also can contact us at Facebook or youtube.