This a great product! Awesome product for locks
Pros :
- A unique locking system
- It is weatherproof which is a great layer protection
- It has a built-in rechargeable battery for longer use
- Wonderful fingerprint technology
- They are using sold stainless steel
- It has a high quality standards product
Cons :
- It has only 4 maximum users which it can detect. This is not advisable for bigger families or in an office which has more people.