Insert two adjectives to describe this product.
The new auto-lock door system is a revolutionary product for homes and businesses.
The new auto-lock door system is a convenient and secure revolutionary product for homes and businesses.
Complete the following task based on the instruction and optional input provided.### Instruction:
Insert two adjectives to describe this product.

### Input:
The new auto-lock door system is a revolutionary product for homes and businesses.

### Output:
The new auto-lock door system is a convenient and secure revolutionary product for homes and businesses.