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The key is triangular The front section is a round head, the round head is magnetic, and the key handle reads: SHILI
A lot of them are in stock.
Hello, you can change it. If possible, it is recommended that you find a professional for repair and replacement, such as contacting the anti-theft door manufacturer or finding a regular lock company (you can call 110 to consult). It's convenient, safe and secure. >>>More
There are many people who use the anti-theft door in Sichuan, and it is OK. >>>More
The B-level lock cylinder of the door can also be replaced with a more anti-theft C-class lock cylinder.
It should be that the sealing strip on the door frame is too loose, just change it to a thicker sealing strip, or add a guide piece to the door frame.
Hardware stores generally have to buy, just know how big the hole is for the cat's eye.