1. Material: bismuth alloy 304 stainless steel
2. Unlocking method: key password or APP remote unlocking 3. Charged by 2025 button battery. 4. Easy to operate. |
|
1. Material: bismuth alloy 304 stainless steel
2. Unlocking method: key password or APP remote unlocking 3. Charged by 2025 button battery. 4. Easy to operate. |
|