The first and only wearable audio monitor for parents to monitor and feel close to baby wherever they are in the house or on the go monitor what your little one is doing while they sleep with three modes audio and visual sound level lights only and vibration the baby unit then acts as a charger station for the wristband which can be adjusted to fit mums and dads model number 29556 3 selectable monitoring modes audio and lights sound lights only and vibration and lights rechargeab