The parent unit has a battery inside.
Square Baby Playpen Large 50*50 Inch Safet Baby Activity Fence Safety Baby Playa
CAMWORLD Baby Monitor with Camera and Night Vision No Wifi, 2.4-inch Video Baby Monitor, VOX Mode, 2-Way Talk, Lullabies, Temperature Display, Feeding Reminder
Motorola Nursery Ease 35 - Baby Monitor with Camera - 5.0 Inch Video Baby Monitor Display - Night Vision, Bidirectional Communication, Lullabies, Zoom, Room Temperature Monitoring - White
Motorola Nursery VM35-2 / Ease 35 Twin Baby Monitor with 2 Cameras 5.0 Inch Video Baby Monitor Display Split Screen Display Night Vision TwoWay Communication Lullabies Zoom Room Temperature, White
Motorola Nursery Ease 44 Connect - WiFi Baby Monitor with Camera - 4.3 Inch Video Baby Monitor Display - Hubble App - Night Vision, Lullabies, Microphone, Room Temperature Monitoring - White
V-tech 5-Inch Video Baby Monitor with Pan/Tilt/Zoom & 2-Way Audio ⭐⭐⭐⭐⭐
