For the average home user, wireless alarm, after purchasing a set of alarm systems, Handan alarm, accessories situation may arise late enough, but separate purchase accessories First, the price is high, the second is to install trouble, most mainly reflected in the location of the installation, where I made an installation diagram of indoor infrared curtain detector, door sensor, gas leak detectors and emergency buttons for your reference. Million high-definition network alarm with 720P HD pixel lens with double holes design, effective anti-fog anti-vertigo, home burglar alarm, built six optical lenses for sharper pictures; in addition, the product also includes a night vision function and video recording, support TF card memory, the maximum capacity of 64GB, 24-hours of continuous shooting. Home alarm, alarm Handan, 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!