Zero Hardware. Total Protection.

SeatBell transforms your iPhone into an autonomous child safety guardian. Uses Bluetooth handshake detection and multi-sensor fusion to ensure no child is ever left behind.

100% Hardware-Free
Zero In-Car Sensors Required
< 3s Disconnect Response
Ultra-Fast AudioGuardian™ Detection
4-Tier Safety Net
Siren Escalation to Emergency Circle
Score 100 Safe Commute
Real-Time Trip Assessment Engine
Protected & Driving State

The 4-Stage Safety Chain

Engineered with military-grade redundancy so a sleeping child in the backseat is never overlooked.

  1. 01

    AudioGuardian™ Handshake

    Autonomous Vehicle Detection

    The moment your phone connects to your vehicle via Bluetooth or Apple CarPlay, SeatBell arms automatically in the background with zero taps or manual actions.

    0 Tap Automation

  2. 02

    Multi-Sensor Validation

    Sensor Fusion Engine

    Upon engine shutdown or Bluetooth disconnect, our algorithmic engine cross-analyzes accelerometer, pedometer, and Bluetooth RSSI falloff to verify departure.

    Zero False Alarms

  3. 03

    Bypasses Mute & Focus

    Critical Alarm Escalation

    If child safety is not acknowledged within 60 seconds, an Apple Critical Alert sirens at maximum hardware decibels, overriding Silent switches and Focus modes.

    Hardware Mute Bypass

  4. 04

    Automated Backup Dispatch

    Family Circle & Emergency SOS

    If unanswered, SeatBell automatically transmits high-priority SMS alerts with real-time GPS coordinates to your designated emergency family contacts.

    Failsafe GPS Sharing

Inside SeatBell

Engineered for instinctive parental peace of mind with Apple design standards.

Protected & Driving State

Continuous trip monitoring with live safety score

SeatBell activates automatically as soon as Bluetooth connects. Shows trip metrics, connection status, driving speed, and overall parental safety rating with battery-optimized background tracking.

  • Zero Battery Drain
  • Safety Score 100
  • Instant Disconnect Trip
Protected & Driving State

Why SeatBell Outperforms Physical Sensors

Hardware car seat sensors run out of batteries, break, and get left behind. SeatBell lives on your phone.

  • 100% Software

    Zero Physical Sensors

    Eliminates sensor pads, battery replacements, and hardware maintenance. Operates completely through software.

  • Apple Critical Alert

    Bypasses Silent & Focus

    Authorized by Apple for Critical Alerts, cutting through hardware mute switches and Focus modes when it matters most.

  • Family Circle SOS

    Emergency GPS Dispatch

    Automatically shares vehicle GPS coordinates with your Family Circle if an escalated alert remains unacknowledged.

  • Habit Reinforcement

    Smart Safety Score (0-100)

    Real-time driving safety telemetry that motivates parents and caregivers to maintain peak vigilance.

  • Instant App Clip

    Instant Apple App Clip

    Friends, grandparents, or babysitters can activate instant vehicle protection in 5 seconds with zero app installation.

  • On-Device Engine

    Bank-Grade Privacy

    Trip calculations happen on-device. Your locations and family contacts are never tracked, sold, or shared.

Pediatric Vehicular Heatstroke Awareness

Why automated software protection is essential for modern families

10 min
A car interior reaches deadly 40°C+ levels even on mild 22°C days
53%
Of child vehicular heatstroke cases occur when parents simply forgot
3-5x
A young child's body temperature rises three to five times faster than an adult's

SeatBell is engineered as an auxiliary safety net. It does not replace direct adult vigilance. Always physically inspect the rear seats of your vehicle before locking. SeatBell requires background location, Bluetooth, and Critical Alert permissions to operate reliably. Review our legal terms for full liability disclosures.

SeatBell

Protect What Matters Most Today

Install SeatBell on the App Store or launch our lightweight App Clip for instant child safety on your next drive.