1. Mechanical operation and does not require power supply for count.
2. Coin lock accepts 1~3 coins or coin return mode.
3. Whole locks are made of stainless steel.
4. Special design for user key, no repeat and high security.
5. User key cylinders can be changed easily in front.
6. With master key for emergency door opening and key cylinder changing.
7. Can accepts all kinds of foreign coins or tokens.
1. Mechanical operation and does not require power supply for count.
2. Coin lock accepts 1~3 coin