This is a graded product. A1 products are as new but have been box opened. All A1 products will be fully bubble-wrapped for transportation. GRADE A1 Key Features. 5 MP PIR bullet camera x 2PIR detection & strobe light alarm to warn off intruders in real time EXIR 2.0 advanced infrared technology with 20 m IR distance Water & dust resistant (IP67) Using built-in PIR (passive infrared) sensor technology only warm heat sources will be detected meaning you will avoid false alerts from scenarios such as moving trees. With the brightly lit LED emitting upon detection you can ensure an additional level of security from your system designed to deter suspicious activity.EXIR (Extended Infrared) enhances night vision by reducing the centred brightness & spreading the exposure to darker areas giving a more complete & bright image..