The sensor pad baby monitor from Tommee Tippee is the ideal monitor for peace of mind. The sensor pad is designed for use to detect babys movements in the cot. The alarm will sound after 20 seconds if movement cannot be recognized. There is a switch located on the baby unit to allow you to choose the level of sensitivity that you would like form the sensor pad. Parent Unit:- Comes with a unique sound seek button which allows to receive a more refined sound from the baby, therefore cutting out most of the background noise and making you able to hear the babys tiniest cries. Has a light display front on the monitor so you can turn the unit down for those relaxing times but still see the lights flash up if baby starts to cry, this will give you peace of mind that you are in contact with your little one constantly. Comes with 2 channels making it easier to find a channel that is suitable for your monitor and helping to cut down the risk of interference. Baby Unit:- The baby unit comes with a soft glowing night light that can be switched on or off at the touch of a button. You have the option on the baby unit of switching the sensor pad alarm on or off dependant on your requirements of the monitor. The parent and baby units are easily portable as they both have the ability to be used with batteries or mains. The monitor is equipped with a 100 meter range.