There are 3 options for vibration:
On when the parent unit is muted- when volume is set to minimum (muted) the
parent unit will vibrate when sound is detected from the baby unit
Always on- parent unit will always vibrate when sound is detected from the baby
unit and above sensitivity level.
Off- parent unit will never vibrate.
Vibration
1.Press the right part of the control button to access the vibration options.
2.Press the left part of the control button to save the new setting and to return to the
main menu.
When vibration is on, the parent unit will vibrate when your baby cries or
makes sounds, according to the sensitivity level you have selected.
The parent unit also vibrates when the temperature alert is on and a
maximum or minimum temperature is reached or when the parent unit lost
connection with the baby unit.