Pros:
- Weatherproof
- Built in Rechargeable Battery
- Stainless Steel Body
- Unlock with your fingerprint. So cool!
- Can be used with multiple items
- Beautiful Design
Cons:
- Sadly to say, people with no hands can't use it.
- Fingerprint can be compromised easily so not safe to use on premium items
- Battery life span should not be an issue but what if it gets discharged.