China electronic safe lock manufactuer E-820S:

Vertical keypad with digital hotel safe lock
Opeing or close the door with safe kno and private codes
Red reset buton provide to set your codes
Programmed 3-6 digital pins
Override keys supplied from yose safe manufactuer
Price for combination safe lock please visit yosec website


The sample picture taken for customer check it directly


Back of safe lock you can see the main board, pcb , reset red button and emergency lock

office home safe with digital safe locks