【1080P Full HD & IR Night Vision】The wireless doorbell camera has a 166° wide-angle lens that provides a wider viewing angle, greatly reducing the blind area.,1080P HD clarity provides you with crystal clear images and video recordings. Even in low light conditions, infrared night vision will be activated to easily recognize facial features, protecting your home day and night. 【Real-time Two-way Audio, Instant Notifications】When someone approaches your door or presses the doorbell button, you will receive an instant notification and see who is at your door without opening it to protect your safety. The built-in speaker allows you to communicate with the visitor in front of your door via the "Aiwit" app. You will never miss any visitors with this smart video doorbell camera. 【Smarter PIR Motion Detection】This wireless video doorbell can intelligently identify human figures and immediately send you an alert when someone passes by your door (set humanoid detection in the "Aiwit" app in