... is as follows:1. Install two AAA batteries for Receiver and Transmitter, move the switches to 1and 2 (0 ... is low sensitivity, 2 is highsensitivity. 0 on Receiver is OFF, 1 is low volume, 2 is ... 2. Place the Transmitter near the baby, and place the Receiver to any locations, even onyour pocket within ... the baby iscrying or something making sound, the receiver will make the crying noise.3. Please change ...