How does a thief open a security door?

How do thieves open security doors: Revealing recent popular theft techniques and preventive measures

Recently, there have been frequent theft cases that are hotly debated on the Internet, especially the technical methods used by thieves to crack security doors. This article combines hot topics and police reports in the past 10 days to sort out the latest theft techniques, high-incidence areas and prevention suggestions to help the public improve their safety awareness.

1. Statistics on recent popular theft techniques (data in the past 10 days)

2. Analysis of TOP3 security door vulnerabilities

1.Insufficient lock cylinder level: Data shows that 68% of stolen homes use A-level locks, and the cracking time is less than 30 seconds, while C-level locks can withstand attacks with professional tools for more than 15 minutes.

2.Cat eye without protection: Nearly 40% of cases are carried out through cat's eye. The new "cat's eye anti-button device" allows thieves to complete the invasion within 30 seconds.

3.Door material defects: Inferior security doors are filled with honeycomb paper and can be broken open by hydraulic pliers in 3 minutes. Class A doors that comply with national standards should be equipped with anti-pry steel frames.

3. Early warning for high-incidence areas (statistics by city)

4. Expert protection suggestions

1.Upgrade locks: Replace the C-class blade lock core and install the heaven and earth lock bolts. The budget is controlled in the range of 300-800 yuan.

2.physical protection: Install cat-eye protective cover (price 20-50 yuan) and door seam anti-insertion sheet (10-30 yuan).

3.Intelligent security: It is recommended to equip smart door locks with abnormal movement alarms (such as automatically taking pictures if the password is incorrect multiple times). Recent e-commerce platform data shows that sales of such products have increased by 120%.

4.Behavioral precautions: Use the key to lock the door when going out (it can increase the thief's unlocking time by 2-3 times), and hang heavy objects on the door handle at night.

5. Latest case warnings

A "plastic bag unlocking" case that occurred in a residential area in Hangzhou on August 15 attracted attention: the thief stuffed a special plastic bag into the door gap and used the lever principle to press down the inner handle. This technique has appeared in 3 provinces, and the police reminded to check the door gap (should be less than 5 mm).

According to online public opinion monitoring, the number of reads on the topic "Security door cracking" has exceeded 230 million in the past 10 days. It is recommended that residents conduct door lock safety inspections every three years and promptly replace old locks produced before 2015. Remember: Real anti-theft requires the triple protection of "lock body + habit + technology". The brand of anti-theft door alone is not enough to ensure safety.