ITEM NAME:outdoor PIR sensor infrared detector 433Mhz pet Immune waterproof pir infra H2K1 outdoor PIR sensor infrared detector 433Mhz pet Immune waterproof pir infra H2K1 Please open the enclosure of the detector before use to install two AA batteries. The installation height is about 2.2 meters from the ground. It should be installed at the corner in the room or outside the room as possible to obtain the most Perfect detection scope and form a certain angle with the travel line inside the room at the same time (the detection effect is best if it forms a 90 Degree angle with the walk direction of people). Installation method: Take out the attached base bracket and clamp the bracket into the slot. Then take out two screws for the base and fix it on the wall. Then press the infrared detectors with bracket installed into the round hole in the middle of the bracket with force. Adjust the infrared detector to the best angle. (The method is applicable to engineering installation) The outdoor PIR Sensor cannot work independently, it is 433Mhz product, can be paired with alarm host of 433Mhz frequency, 1527 code. DIY Security Alarm System is available. Adopting import low power consumption microprocessor + artificial intelligence. Dual induction technology. Dual temperature compensation technology that works well in high temperature. Bottom detecting window that can avoid missing alarm for someone or something go inside by scrawling from underside Adjustable pulse count. Adopting import high quality infrared sensor. Random dynamic time division technology. Final Optics Lens to avoiding missing alarm and wrong alarm. Built-in 1600 million address code. Anti white light intensity up to 6500lux, can make alarm even under influence from white light, it can be the leader in this industry around the world. Attention shall be paid to the following points for installation of infrared detector: It is not suitable to point towards out of the window when the infrared detector is inst
