【Stunning 2K 3MP Super HD & 100 ft Night Vision】This 8CH wireless system works perfectly with 3MP WiFi IP cameras; they together presents true super HD crystal-clear images (2304*1296 megapixels about 1.5 times clearer than 1080P. With 18 infrared LEDs and integrated IR-cut filter, it offers a night vision range up to 100 ft and ensuring stunning 3MP resolution even through the darkness..【AI Human Detection Reduces False Alarms】Adopting more advanced AI algorithm, this system is capable of distinguishing human body from animals or objects within the monitoring area to reduce false alarms. Users will get app pushes & email alerts with snapshots only when a person triggered the alerts..【Work with Alexa & Easy Remote Monitoring】 ANNKE WS300 surveillance system supports Amazon Alexa with 100% hands-free & voice control way by using simple voice commands. When you are traveling away from home, it also allows users to enjoy the live video anytime and anywhere via free app on your smartphones, computers or tablet PCs..【Noise-Canceling Audio Record & H.264+ encoding 】Get 1-way hi-fi audio recording with the built-in mic. This WiFi IP camera system enhances security coverage and get additional voice information should any intrusion happen. The NVR supports H. 264+ encoding to consume less bandwidth and less hard-drive storage space..【Plug and Play & Auto Pair】Due to factory settings, 4 surveillance cameras and 8CH NVR will match automatically without WiFi even from up to 1,000 ft away in open areas, when connected to power adapters. It supports 24/7 recording; instant live view are available, shown on your local monitor. That's the true wireless it should be without hiring labor! Tips: Here wireless means that videos and images are transmitted via wireless signals. Power adapters are still neccesary for usage.