Clear answers to the questions people actually ask — what's legal, how privacy-first security works, and why zero-knowledge encryption matters.
Legal
A plain-English 2026 guide to when monitoring a device is lawful — ownership, age, disclosure, and consent for families and businesses.
Read guidePrivacy
Most monitoring apps can read everything they collect. Here's how end-to-end encryption changes that — and why it matters.
Read guideComparisons
Full zero-knowledge visibility vs. AI-driven content alerts — who can read your data, tamper-resistance, platforms, and when each wins.
CompareDeep monitoring & privacy vs. cross-platform screen-time and web filtering — an honest take on which fits your household.
CompareExplore a fully populated SentinelMDM dashboard — live map, screen text, photos — encrypted so only you can read it. Start a free trial — no card required.