More than 300,000 unique key codes
Tested 100% protection from picking and skeleton key
2.5 mm. key thickness with no cavity for better durability
Ideal for master keying
Keying controlled by computer preventing from duplication
even in large lot
Cylinder and key made from 100% high-quality brass
Ideal for master keying
Can be opened from outside using coin in case of emergency
"Quality and safety for you and your loved ones"