* Multifunctional: This alarm is multifunctional with intrusion alarm functions such as anti tampering, anti cord cutting, and anti infrared interference.* Wide Application: This alarm is suitable for villas, factories, neighborhoods, school fences to install to prevent strangers from invading the alarm. * IP65 Protection : This alarm is IP65 protection, which can be waterproof and dustproof, and can be used in many situations.*Excellent ABS Material: This alarm is made of excellent ABS material, which has the features of high density, high temperature resistance, strong toughness, UV resistance and so on. * Intelligent Detection Technology: This alarm uses intelligent detection technology to recognize small animals passing through without alarming.