smart door viewer & doorbell
  • dessmann electromechanical (china) co., ltd.-home page
  • dessmann electromechanical (china) co., ltd.-home page
smart door viewer & doorbell

2.8 inch lcd monitor
24 hours real-time monitoring
have unique anti prizing technology
support 32g extended memory

product color matching
champagne
for enquiry, please contact us at info@dessmannlock.com

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©2017 dessmann electrical co. ltd. (chinese) all rights reserved.
website construction: