Ten thousand anti-door headed, good job security, security windows and doors can effectively prevent the occurrence of burglary activities. Magnetic door / window magnetic as a host of security accessories are generally mounted on the door or window frame, its main mode of operation is to launch an infrared signal at the door is opened or damaged, when to alarm host. For the average home user, magnetic door / window magnetic indispensable security products. Magnetic currently on the market in the sale of the price range of 15-50 range infrared burglar alarm, general recommendations household can fit more door sensor, the product itself as the price is not high, these accessories is quite popular. Second, and more critical is that thieves will generally choose to start from the windows, so if tenants in their own windows and doors are installed magnetic door / window magnetic, so if there are criminals attempting to enter the room, door / window magnetic signal can instantly by destroying doors and windows transmitted to the host, the host issued a siren to deter thieves, and it will automatically dial stored phone (stored phone can be 110), informed the owners, in order to avoid the occurrence of theft. KH0203 Intelligent wireless door domestic brands Security Situation and Pattern KH2008G works for the security system is well known for a long time, the domestic market is a burglar alarm in the international brands, domestic brands, local brands each annexations Monkey state. Anti-theft alarm system currently on domestic high-end market is still based Bosch, Honeywell Wei Haier foreign brands, national brands still in a vulnerable stage, mainly in the mid-market oriented. But the domestic market has not yet appeared burglar alarm, like other industries form the absolute nature of the overwhelming market leader with a wide range of well-known, most still homogeneous competition stage, so the market did not have a clear differentiation pattern. Domestic alarm due mainly to the low-end brand-tech, low-price-based, foreign high-technology products, the price is high, mainly in the high-end professional market-oriented. Survey shows that on the whole market, the domestic anti-theft alarm products can account for about 70% of the infrared alarm system maintenance, overseas brand share of about 30%. But at the high end infrared alarm, foreign brands still the absolute protagonist, share of around 70%. The domestic market, the domestic anti-theft alarm products accounted for about Qi Cheng, but the end is still the dominant foreign brands. On producers, the domestic production of various anti-theft alarm companies have more than 500, the annual output of about 45 billion yuan. If you add fire alarm manufacturer, a total of nearly seven one hundred infrared alarm manufacturers, mainly in Guangdong, Fujian, Beijing, Shanghai, Zhejiang, Jiangsu, Hebei and other places, the major domestic anti-theft alarm products manufacturer concentrated in Shenzhen, Quanzhou, Fujian . However, the scale of enterprises of all burglar alarm products manufacturer is not large, the major manufacturers are: Horn, American Home, Keihin, CMG, Huachang Wei industry, always, by Ericsson, longtime etc; network technology matures based on TCP / IP interface protocol has network alarm function alarm transmission technology also perfect application to products. Infrared alarm manufacturers, infrared alarm, Keihin electronic provided by the Shenzhen City Keihin Electronics Co., Ltd. Shenzhen City Keihin Electronics Co., Ltd. (www.szkh.cn) strong, credible, in Shenzhen, Guangdong alarm, alarm host industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Keihin electronic and you hand into the brilliant, for a better future!