4 x Add-On eufyCam E330 Cameras, HomeBase 3 Hub with ITB Storage, 3840 x 2160 Resolution, Night Vision Functionality, Spotlight for Color Recording at Night, 138° Field of View, Two-Way Audio & Built-In Siren, 2.4 GHz Wi-Fi Connectivity, Use with Amazon Alexa & Google Assistant, IP67 Rated for Outdoor Use. Implement an indoor/outdoor surveillance monitoring solution for your home with the eufyCam Professional 4K UHD Wireless Security Four-Camera Kit from eufy Security. This kit includes four 4K UHD wireless cameras along with a HomeBase 3 base station with 1TB of internal storage for centralized management and an indoor/outdoor surveillance monitoring solution for your home. The add-on 4K UHD cameras feature night vision functionality a 100-lumen motion-activated spotlight that provides illumination for recording full color video and deterrence of unwanted activity a built-in speaker and microphone for two-way audio and a siren to keep intruders and unwanted guests at bay.Remote management is possible via the eufy Security app for iOS and Android. Compatibility with Amazon Alexa and Google Assistant enables seamless voice commands. The camera is housed in an IP67-rated enclosure for safe outdoor use.