Feel your child's heartbeat through gentle vibrations on your phone. A calming way to stay connected when you're apart.
Pro Tip
Tap "Feel Heartbeat" when you're feeling anxious about your child.
Multi-sensor fusion for precise positioning
Combined Accuracy (Fused)
±2.1m
Confidence
96%
Method
Kalman Filter Fusion
Sensors
4 active
Update Rate
1Hz
Coordinates
40.7128, -74.0059
✓ Fused location is 8.1x more accurate than average single sensor
✓ All 4 sensors active and reporting
✓ GPS signal strong (85%)
✓ BLE devices nearby for triangulation
✓ LoRa mesh network connected
✓ Kalman filter converged (low jitter)
✓ Location updated 1Hz