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: CameraModel: VB615Material: ABSRemote Application: Not supportedTransmission Frequency: 2400MHz-2483MHzModulation Method: GFSKExpanding Frequency: FHSS(short distance transmission)Screen Size: 4.0in LCD displayCamera Pixels: 1MPScreen Resolution: 800x480PSensor: CMOS 1280x720PTransmission Method: FHSS(short distance transmission)Host Battery: 1 x 1760mAh 3.7V rechargeable lithium ion batteryBattery 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 HoursPower Adapter: Input AC100-240V 50/60HZ, Output 5V 1A, Type CWake Up Detection: Volume detectionTransmission Distance: Approx. 250m / 820ftScheduled Feeding: SupportedViewing Angle: About 63\u00B0Power Saving Mode: For VOX sound control power saving modeIntercom: Two way intercomRoom Temperature Monitoring: SupportedMusic: Built in 8 LullabiesInfrared Night Viewing: Approx. 5m / 16.4ftDigital Zoom: 3X digital zoomLanguage: 8 Languages