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Anonymous users2024-01-24Replace a single-live handle square strip, if the rectangular strip has a card slot, you can also use the rectangular strip to change it yourself, when installing, the long side of the inner door handle side of the short side of the main lock body so that it can, (but the outside handle can still be the same can be moved but can not open the door).
There are usually three types of locks:
The first kind is called Double-Active, that is, both inside and outside can open the lock tongue by pressing down on the hand lock. >>>More
If in the city, the entrance door personally likes a single handle, women are alone at home insurance family members can not get in, anti-lock and troublesome, not anti-lock strangers easy to break in.
Call the police and let the police help you.
The foundation fee for 5 thick Longjiamen is 1250, and each centimeter thick is almost 80 yuan. >>>More
You can contact the factory for door-to-door replacement, and the price will be high (reference price 500 yuan). You can contact the community locksmith to replace it, the price is cheaper than the manufacturer, but the materials are definitely not as good as the factory, and the model is also universal (reference price 300 yuan). The cheapest is online shopping, there are a lot of treasures, some locks are universal, some are dedicated, you can search by brand, absolutely within 100 yuan, but you need some hands-on ability to change yourself.