How much does it cost to change the security door lock plate? Which master points out.

It depends on what kind of lock it is, and a good fingerprint password lock costs thousands of dollars. There are generally hundreds of pieces. We have locks for sale, and the factory price is directly sold. But it is not convenient to install in the past, you can teach.

There are many kinds of security doors, and there are many types of handles, such as Panpan or Wang Li, big brands of security doors are more expensive, and small or miscellaneous security doors are cheaper. Generally, the handle is divided into two materials: iron and not embroidered, the iron handle is usually plated white, the price is about 30 yuan a payment, not embroidered with a magnet can not be absorbed and not embroidered for a long time, the price is about 60 yuan a payment, if you want to install the installation may have to add installation fees.

Change the lock cylinder, depending on what quality. The price gap between different lock cylinders is too large, from ordinary lock cylinders of fifty or sixty yuan to thousands of smart lock cylinders. >>>More

It depends on the quality of the lock. Generally around 100 to 500. It is much cheaper for the manufacturer to buy it yourself.

Panpan security door is not counted by square meters, because he does not have a customized non-standard door. Panpan security door because of its fame, excellent quality, so the price is basically more than 2000, a door is generally not more than 2 square meters, so calculated, one square meter has to be thousands of yuan. If you don't know about the security door, you can search my name to see.