The AC115 Baby Movement Monitor with Sound from Angelcare has been designed to give parents the ultimate peace of mind. With digital audio and movement monitoring, parents can respond quickly to their baby’s needs. The patented sensor pad is designed to be placed under your baby’s mattress where it senses subtle movements while they are sleeping. An alarm will sound if no movements have been detected for 20 seconds. In addition, the nursery unit features a temperature LED display and two-way talk back. The Box Contains: 1 x Rechargeable Parent unit, 1 x Nursery unit, 1 x Table top stand (for nursery unit), 1 x Movement Sensor Pad, 1 x AC Adaptor (parent unit), 1 x AC Adaptor plug (parent unit), 1 x Flat cable (nursery camera), 2 x Rechargeable NiMH batteries, Quick start guide