300.000 times locking test to ensure the Lock will hold up for long term use
120.000 times mortise operation tests 20% more than the KS requirement 100 000 times internal Quality standard increased
82 domestic and international design awards Worlds Three Top Design Awards If Design Award Germany Red Dot Design Award IDEA Design Award (U.S) (Prizewinning Count Based on product models)
45,000 times door open/close test in a real-life environment
25-year of experience in the home network business.
Restriction of six specific harmful substances in the products.