... :200-300meters 1 receive support 4pc camera 27% off Wireless baby monitor WBM-398 consumer electronicsAdvantage: Wireless model ,adopt 2.4GHz ... Even you are in the total darkness and outside the baby room, baby could be seen easily.l Alarm upon motion before ... be played before sleep.l Display time and temperature from baby room.l Digital signal transmission, with less interference, more encryption ...