1. Self-service by customer, no need someone to look after.
2. No need power supply, maintenance easily and fast refund for investment.
3. Beautiful colours, complete sizes, widely used.
4. Fully electro-galvanized 1.2mm steel sheet with powder coating finish.
5. Mechanical operation and does not require power supply for count.
6. Coin lock accepts 1~3 coins or coin return mode.
7. Whole locks are made of stainless steel.
8. Special design for user key, no repeat and high security.
9. User key cylinders can be changed easily in front.
10. With master key for emergency door opening and key cylinder changing.