How to buy a home fingerprint lock?

In order to be safe, we must choose a door lock with high safety. Although the price is high or low, it is necessary to solve the problem of door lock according to direct consumption, direct demand and purchasing strength.

1. There is no ANSI certification; the fingerprint lock was ac

When does the baby use the pillow?

A baby is a baby between March and 1 year old. When the baby is born, the spine is straight, the back and the back of the head are on the same plane, and the newborn's head is almost the same width as the shoulder. The side is natural, so t