Expandable Local Storage, No Monthly Fee: Protect your home and your wallet. Save recordings locally* with no ongoing costs. 16GB of storage built-in and expandable up to 16TB.*Push notifications with thumbnail previews require thumbnail preview images to be temporarily stored in the cloud.The operating system will occupy a portion of the built-in storage capacity | Unified Security: The power of BionicMind allows you to use all your eufy Security devices together, integrated with the eufy Security app. HomeBase 3 is compatible with most eufy Security devices, and will be compatible with all eufy Security devices before Q1 2023. Please see the FAQ for more details. | BionicMind Empowers Your Security: See the true potential of your security with BionicMind-providing facial recognition that filters alerts, self-learning AI that improves accuracy to 99.9%, and auto-categorized security reports. | Encrypted to Protect Privacy: Keep your data away from prying eyes with AES-128 + RSA-1024 encryption that ensures your information is only accessible by you. | Motion-Triggered Alarm: HomeBase 3 wards off unwelcome guests using an integrated 100dB alarm siren which can be triggered by motion from connected eufy Security devices.