Fisher Price Surround Sounds & Lights Monitor Dual The new Sounds & Lights Monitor includes a fresh, apple-inspired design that will look great in any nursery and provide great value to mom. It features 2 channels to increase privacy and 500 ft. range around the house. The sound-activated lights are on both sides for visibility even your’re out of earshot. This monitor also includes a night-light feature with a time-out on the transmitter. A low battery beep tells mom when it’s time to change batteries. Comes with easy interface volume control knob, DC power featuring an energy saving power cord, plus a power light. And best of all, it includes a convenient second receiver for another room in the house or for Dad or Gramdma to be listening too.