Zentoja Shield Logo
ZentojaTechnologies
In development · Pilot planned early 2027

One trusted hub for family safety.

Check-ins, medicine reminders, SOS, and emergency health information—governed by everyone's active consent. Built specifically for Indian families.

Phase 1 Architecture

Quiet reassurance. Not a tracking prison.

Most safety apps constantly ping GPS coordinates and drain batteries. Zentoja is built on a different human promise: adults share location only when they choose, and elders check in with a dignified single tap.

✦ Android First · Built with Flutter and Firebase

✦ Deny-by-default cloud data architecture

✦ Zero advertisements, zero third-party data tracking

9:41 AM
5G88%
Family Hub

Good morning, Rahul

RH
Family Safety3 of 4 safe

Priya, Amma & Aarav have checked in today.

Family MembersView all
👵

Amma (Senior)

Checked in · 9:15 AM

Safe
👩

Priya

Checked in · 8:40 AM

Safe
🎒

Aarav

Reached School · 8:15 AM

Safe
The Reality for Indian Families

Families spread across cities. Daily worry that follows.

Today, daughters work late shifts in big cities while their parents stay in hometowns. Elders manage blood pressure medications alone. When worry strikes, families juggle frantic phone calls, unanswered WhatsApp messages, or intrusive spy apps that erode dignity. Zentoja replaces anxiety with calm, consent-based connection.

Tailored for Every Generation

Meet the four family roles

Every person has their own account and an interface designed specifically for their needs.

Family Owner

The coordinating heart of the Hub

Creates and manages the private family circle, invites members, and views daily wellness check-ins.

  • Manage family members via email or simple numeric pairing codes
  • Unified morning dashboard: check who has marked safe
  • Receive prioritized instant alerts during emergencies
Role: Family Owner
Senior (Grandparent)

Calm, simple, and reassuring

Designed specifically for older eyes and hands, stripping away confusing modern UI clutter.

  • Large, high-contrast buttons with only 3 primary actions
  • One-tap daily check-in: 'I Am Safe' with haptic confirmation
  • Clear medicine reminders with 'Taken' and 'Remind me later'
Role: Senior (Grandparent)
Woman

Sovereign privacy and instant protection

Full autonomy over personal data with immediate emergency escalation when it matters.

  • Location and health sharing off by default; one-tap instant revoke
  • SOS button with visible 5-second countdown to prevent false alarms
  • Emergency Health Card shared strictly during SOS or explicit permission
Role: Woman
Child

Safe daily rhythms without intrusion

Allows young members to confirm arrival at school or practice without battery-draining covert tracking.

  • Easy pairing without needing an email or phone number
  • Morning and afternoon check-in confirmations
  • Instant SOS beacon reaching both parents and designated contacts
Role: Child

Emergency Contacts

Zero app download required

Up to 5 trusted people per member (neighbors, local relatives, family doctors) receive direct SMS alerts with live map links during an SOS.

Up to 5 trusted people per member
Simple Onboarding

How it works in four steps

01

Create your Hub

The Family Owner sets up a private circle and chooses a family name.

02

Invite your family

Link adult smartphones via email code, or link elders and kids with a simple 6-digit pairing code.

03

Check in each day

One tap confirms morning safety. Medicine reminders keep health routines seamless.

04

Get help fast when it matters

Cancelable 5-second SOS alerts family and contacts with live map coordinates and emergency health notes.

Interactive Prototype Demo Only

Cancelable Emergency SOS

Designed to stop false alarms. Tap the button below to simulate the 5-second cancelable window.

(No sound, no real SMS, and zero location data sent in this browser demo)

Tap to see how the 5-second cancellation protects against accidental triggers

🛡️ Real App Behavior: Emergency contacts receive SMS without installing any app.
Interactive Demo

Experience Consent-First Control

Flip a toggle below. Watch how Rahul's view changes immediately in real-time.

Principle: Care, not surveillance
👩

Priya's Phone

Her Personal Consent Controls

Share live location with Rahul

Off by default

Share Emergency Health Card

Visible only during SOS

You decide. One tap stops sharing immediately.

👨

Rahul's Hub Dashboard

What the Family Owner sees

Priya's CardSafe (Checked in 8:40 AM)

Location Private

Priya has sharing off (Normal Mode)

Health Card Protected

Revealed strictly during emergency SOS

💡 Notice: The family owner cannot bypass Priya's privacy controls. Zero backdoor tracking.
Architectural Guarantees

Privacy and trust by design

We reject predatory surveillance business models. We do not sell data, display advertisements, or track you covertly.

Off by Default

Adult location and medical records are strictly invisible until the person explicitly enables sharing.

One-Tap Revoke

Turn sharing off at any second with a single tap. Your sovereign consent cannot be overridden by administrators.

Deny-by-Default Cloud

Backend Firebase security rules enforce cryptographic role permissions. Zero unauthenticated access.

Note: Comprehensive legal and data protection review will be completed prior to public launch, aligned with India's Digital Personal Data Protection Act.
Execution Timeline

The Path to Launch

We state only factual milestones. No premature promises or fake release badges.

NOW

Phase 1 Active Build

Engineering Flutter Android client, Firebase backend schemas, check-in flows, 5-second SOS countdown, and pairing code algorithms.

NEXT (EARLY 2027)

Closed Family Pilot

Invitation-only pilot with selected families, schools, senior homes, and resident welfare associations in Karnataka.

LATER

Pilot Feedback & Expansion

Refining feature ergonomics based on real family feedback. Additional language localizations (Kannada and Hindi).

Got Questions?

Frequently Asked Questions

Is my location always shared?

No. Location and health sharing are strictly off by default for all adult members. You have full sovereign control over your data: you choose who sees it, and you can revoke access at any second with a single tap.

Does my elderly parent need an email address to use Zentoja?

No. We understand many seniors and young children do not have or use email. The Family Owner can generate a secure 6-digit numeric pairing code in the Hub, which links the elder's phone effortlessly in seconds.

Do our emergency contacts need to install the Zentoja app?

Not at all. You can nominate up to five emergency contacts per family member. During a triggered SOS, our system immediately dispatches an urgent SMS containing your location map link. They require no app or account.

When can we download and start using Zentoja Family Safety?

The app is currently in active development for Android. We have scheduled an invitation-only pilot with selected families, schools, and senior homes for early 2027. You can join our early access waitlist today to be among the first.

How will Zentoja Family Safety be priced?

Transparent pricing tiers will be officially announced alongside the pilot release. Essential family safety check-ins and emergency SOS alerts will always remain accessible to Indian families.

Which smartphones are supported?

We are building Android first using Flutter to ensure broad compatibility with the diverse range of Android smartphones used across India. iOS support is mapped for subsequent phases.

Be part of the early 2027 pilot

We are actively talking with families, schools, and elder care organizations. Register your interest to test early access.