SY11-Spec
| Product name | fingerprint padlock |
| Material | Zinc alloy |
| Color | Black/Silver |
| Size | 76*40*13mm |
| Weight | about 96g |
| Shape | Square |
| Fingerprint area | 10.4*10.4mm |
| Fingerprint capacity | 10 |
| LED | red,blue,green |
| Battery | 3.7V Lithium |
| Operating voltage | 3.0V-4.2V |
| Battery life | 1 year |