![]() PIR systems, monitor the amount of infrared in the detection zone of the trail camera. All trail cameras on today’s market use what is known as Passive Infrared (PIR).Įverything on Earth emits a certain amount of infrared. The detection system for trail cameras are fairly simple systems to understand. How a Trail Camera’s Detection System Works The direct light not only can activate the PIR sensor, but can create a sudden glare or shadow that activates the motion sensor as well. It is important to face the camera either North or South, to avoid direct light from the sun rising or setting. The most common reason for trail camera false triggers is the direction the camera is pointed. ![]() Very few trail camera problems can be more frustrating. Two months later, I returned to the site to see that the mineral was worn to the ground, and my SD card was full! Upon review, I had collected over 5,000 photos of the sun rising and grass growing. ![]() ![]() I removed every branch, twig and leaf within a 20 yard radius, and carefully selected the perfect tree for the camera. Choosing the location carefully I cleared the ground to the dirt so that minerals could seep into the soil. This past spring I spent the time preparing a mineral site at one of my camera locations. Anyone who has ran trail cameras for any length of time has experienced the dreaded false triggers. ![]()
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