There are coin retain and coin refund for the ESC-Coin Digit Lock. It can be set for any kind of coins from different countries. There is no trouble of losing keys. Made of stainless steel can be used in humid indoor and outdoor locations.
Coins retain or return and digit function (Electrical)
1. Setting up for 1-4 coins.
2. Coin dimension is adjustable.
3. Master key is available in case of users forgetting their code.
4. User can set 1~9 digits code.
5. Use four 1.5V batteries=6V
6. It can be fitted in steel, timber and plastic locker with high security design.