What role does the anti theft door aluminum foil do

Security doors are an important member of the security product family. In recent years, as well as other security products, it is favored by the majority of users, it is entering thousands of households, in the civil air defense, physical defense, technical defense, social security comprehensive management plays a certain role. The rise of the security door industry is not long ago, has been from scratch, from small to large, developed into a cross-regional, cross-departmental special industry, and is developing to alarm, monitoring networking. >>>More

Anti-theft door buckle function: installed on the inside of the door, it can prevent the person who opens the door from being attacked outside the door. >>>More

Is the south balcony or the north balcony, if it is the south, it is generally used to plan the leisure area, such as drinking tea, chatting, playing cards, etc., this decoration should have leisure characteristics, if it is the north side, it is generally a living balcony, such as a washing machine, do some wardrobes to put idle items, etc.

The blockboard used in the ceiling is mainly used for the lamp trough in the modeling ceiling, which plays the role of fixing and connecting. The blockboard in the ceiling should be brushed with fireproof paint. The above is for reference. If you are satisfied, please adopt, thank you!

The role of the anti-theft door chain.

The chain buckle is attached to the back of the door not far from the door, one end of the chain is fastened to the door frame, and the other end is movable and can be inserted into the chain latch on the back of the door to lock. When the anti-leeching chain is hung, the door can only be opened to about 5 8 cm at most, and people cannot pass through, and the hand cannot reach through the door to reach the chain buckle on the back of the door, which ensures that when the owner opens the door to confirm the identity of the visitor, he will not be suddenly attacked by the other party. Because the slide chain is easy to be forcibly cut by metal cutters and other tools, the anti-theft door chain is rarely used as a door lock alone, but only as an anti-theft auxiliary tool. >>>More