See day and night details in 4K: With the Eufycam 3, you can also see tiny features of potential intruders (people or animals) at night. The light-sensitive star light system enhances the image in low light to make colors brighter. Sustainably powered forever: The Eufycam 3 is perfectly suited for any outdoor environment, thanks to an integrated solar panel that only requires two hours of sunlight a day to provide electricity indefinitely. Expandable local storage: With the Eufycam 3, you have control over your own data with military-grade encryption. You can even add a hard drive to expand your storage up to 16 TB, all without monthly fees. Bionicmind AI enhances your security: With Bionicmind, you can unlock the full potential of your security, as the facial recognition with self-learning AI distinguishes between family and strangers. Take control: You can easily operate the Eufycam 3 with voice activation through Alexa and Google Assistant and clear two-way audio. You can even set activity zones to prevent false alarms.