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Anonymous users2024-01-241. All security doors are graded. There are four levels of A, B, C, D, and A, Class A is the most expensive and the cheapest, but there are some non-superior ones that are cheaper. The D door is around 600, the C door is around 1000, the B door is around 1500, and the A door is around 2000.
800, 1000, 3000, 5000, 10000, all of them, you better go to the market.
Hello landlord, the security door is graded. There are four levels of A, B, C, D, and A, Class A is the most expensive and the cheapest, but there are some non-superior ones that are cheaper. The D door is around 600, the C door is around 1000, the B door is around 1500, and the A door is around 2000.
At present, with the Internet, any price is transparent, and the price influencing factors of the anti-theft system include anti-theft poles, bases, motherboards, transformers, etc.;
Two of the best security doors :
Pan Pan Meixin. The price ranges from 1100-2500 yuan. >>>More
It's just that the name is different from place to place.