The Blue Beaba Mini Call Audio Baby Monitor is a small and discreet device allowing you to watch over your baby with ease. The Beaba Mini has digital technology to ensure a more extensive range of 300 metres to ensure your whole home is covered and you never miss a thing. In addition to this, you have VOX mode meaning you can set the device on stand by to conserve battery but will still be alerted when a noise is detected. You can also place the device in silent mode and will only be alerted by visual warning lights when a sound is detected; this function adds flexibility to suit your surroundings. The outer shell and edges ae shock and impact resistant, giving you peace of mind that if this monitor was to fall from a shelf or be dropped accidentally, it would be able to handle it and remain in the same working order as the day you brought it. The parent unit is water and humidity resistant to prevent any damage to the internal components and is compliant with IPX 1 standards. The sealed battery can be charged by USB and will last up to 25 hours on a single charge. This great little device is also available in Pink, giving you an excellent choice for both boys and girls. Note: This set includes one parent unit and one child unit.