Lens: The Cuddeback LLZ-5A CuddeLink Zoom IR Camera features Cuddebacks center angle Fresnel lens resulting increased detection range and sensitivity Sensor: Its high-definition image sensor optimizes image clarity for LTE delivery and phone viewing New Detector: It features a 3rd generation animal detector with 7 sensitivity settings Auto Camera Delay: The patented Auto Camera Delay dynamically adjusts delay based upon animal activity Antenna: The high gain CuddeLink antenna helps with improved performance