1. Thickened protective cover, waterproof and durable
2. Enlarge the space design, you can put down multiple keys, you can put down the door card, bank card, ID card
3. Easy to change password
4. Use: password + key double open
5. Material: aluminum alloy
6. Color: black, gray
2. Enlarge the space design, you can put down multiple keys, you can put down the door card, bank card, ID card
3. Easy to change password
4. Use: password + key double open
5. Material: aluminum alloy
6. Color: black, gray