What to block the cat s eye of the anti theft door

"Cat's eye" is the common name of the door mirror, which is generally installed on the iron door of the home. When someone knocks on the door, the people in the house can see the outside through the door mirror, which is very clear when looking inside the house through the door mirror, but when looking inside the house from the outside, it becomes very blurry. So it allows people in the house to distinguish whether the people outside are acquaintances or robbers.

First buy your favorite cat's eye, then measure how big the inner diameter of the cat's eye is, and then buy a hole opener, pay attention to the hole when holding the electric drill, don't scratch the anti-theft door paint! In fact, there is no need to install it yourself, buy the cat's eye back, and find a repair anti-theft door to install it! A hole opener also costs a lot of money, and you have to use a hand drill to buy it yourself.

Installing cat's eyes helps homeowners to have an idea of what is going on outside the door. Now the law and order is poor. The slightest mistake can threaten lives and money.

The security door at home is very important, it is an important guarantee of our home security. When buying an security door, some people will have questions:What is the difference between an security door with a peephole and an anti-theft door without a peephole? >>>More

The installation method of the anti-theft door cat silver eye is as follows: >>>More