Camera Wireless Room No WiFi 4in LCD for VOX Night Viewing 2 Way Talk Temp Sensor Lullabies 820ft Range AC100\u2011240V EU Plug Item Type: Camera Model: VB615 Material: ABS Remote Application: Not supported Transmission Frequency: 2400MHz-2483MHz Modulation Method: GFSK Expanding Frequency: FHSS(short distance transmission) Screen Size: 4.0in LCD display Camera Pixels: 1MP Screen Resolution: 800x480P Sensor: CMOS 1280x720P Transmission Method: FHSS(short distance transmission) Host Battery: 1 x 1760mAh 3.7V rechargeable lithium ion battery Battery Life: 6.5 Hours with screen on(3 levels of LCD backlight), 11 hours in sound mode(3 levels of volume) Charging Time: 4.5 Hours Power Adapter: Input AC100-240V 50/60HZ, Output 5V 1A, Type C Wake Up Detection: Volume detection Transmission Distance: Approx. 250m / 820ft Scheduled Feeding: Supported Viewing Angle: About 63\u00B0 Power Saving Mode: For VOX sound control power saving mode Intercom: Two way intercom Room Temperature Monitoring: Supported Music: Built in 8 Lullabies Infrared Night Viewing: Approx. 5m / 16.4ft Digital Zoom: 3X digital zoom Language: 8 Languages