We create high quality products by putting in place strict criteria for tests.
Reliability Test
Tests on opening and closing of the doors
To produce reliable products, various tests are undertaken to ensure high durability.
Our products boast a high level of durability by applying more stringent quality standards than those specified in the KS
1. Number key tests
Unlocking Method BUILDONE (times) KS (times)
Unlocking from outside the door Code entry only 150,000 60,000
Other mean of unlocking Code entry 80,000 20,000
Others 80,000 40,000
Unlocking from inside the door 100,000 40,000
We measure the lateral pressure of latch bolts since we use them for
additional locking mechanisms for better security.
2. RFID(card key) tests
Types of Door Lock BUILDONE KS
Mortise Door Lock Handle Load Strength Test No Movement Problems 2,600 N 2,451 N
External door opener, door cannot be closed if handle is deformed or broken during test 5,200 N 5,000 N
Mortise / Rim Door Lock DeadBolt Lateral Pressure Test Movement Test 1,600 N 1,470 N
Lateral Pressure Test 2,600 N 2,451 N
Mortise / Rim Door Lock Appearance Strength Drop Impact Test Free fall of 50.8 mm / 0.54 kg steel ball from a height of 1.3 m Functional Integrity Functional Integrity
Tested at dedicated facilities to cope with use in various external environments at home and abroad
3. Testing of automatic opening and closing of the doors
Test List BUILDONE KS
Cold Resistance an Electric Chamber Leave for 48 hours under (25±2)°C conditions Normal operation at room temperature within 5 minutes Normal operation at room temperature within 5 minutes
Heat Resistance HVAC (70±2)°C condition is left unattended for 48 hours
Resistance to Moisture Resistance Leave for 48 hours under conditions of (60±3)°C and relative humidity (95+2/-3)%