Nanjing Jianhao Free Installation of Magnetic Door Alarm for Old Residential Area

There are more and more thieves taking the risk and what are the old quarters because of the old facilities, security concerns worrying. How can we prevent old residents from being patronised by thieves? It is not enough just to be careful, but also to prevent the enemy from entering the home. From the community's video surveillance, access control systems and other security facilities to residents' home security can not be sloppy.

Nanjing is very concerned about security issues in more than 120 old districts in Jianye District. It not only needs to install video surveillance, access control systems, etc., but also gradually grants 60,000 sets of door magnets to 67,000 residents in old districts. Alarm.

The magnetic door alarm is mainly composed of a switch and a magnet. The switch part is connected by a reed switch via leads. It is packaged in a stereotype; the magnet part is enclosed in a plastic or alloy shell by a magnet with a corresponding magnetic field strength. When the two are separated or approached to a certain distance, the switching of the switch is caused to sense the change of the position of the object. Magnetic door alarm is widely used in urban security, banking, telecommunications, electricity, justice, community, factories, companies, schools, homes, villas, warehouses and many other fields of doors and windows installed.

At present, the first batch of 20,000 sets of magnetic door alarms have been distributed and installed to residents of old districts. After the residents installed the magnetic door alarm, they could sleep safely even in the early hours of theft. As soon as a thief opens a window, an alarm sounds immediately, allowing the thief to flee and dare not to infiltrate.