Baby monitor VB603 Sound Activation Mode: In sound activation mode (VOX mode), the baby monitor screen will go into sleep mode to save energy. When sound is detected, the screen will turn on automatically, you won’t have to stare at the screen all the time, and you’ll have more time to focus on what you love, np. HD screen: BOIFUN baby monitor with camera is equipped with a large 3,2 inch color screen, displays a clear image/video of your loved one, so you will not miss the moment of your child's growth. (The camera must always be connected to power, the parent unit is rechargeable and wireless. ) Two-way conversation and 8 lullabies: The built-in microphone allows you not only to see, but also to hear and talk to your baby through an electronic baby monitor with a screen. When you hear your baby crying, you can quickly calm them down using the nanny’s electronic camera. If you can not calm the baby, the best choice will be 8 lullabies. Let you do what you love instead of staring at the screen When the baby monitor detects the baby's sound or crying, the screen will be activated Parameters Resolution: 720P (1280*720) Angle of view: 68 Angle of rotation/inclination: Horizontal 330 Vertical -4590 Day and night switching mode: automatic (ICR) / color / black and white Minimum illumination: colour 0,1 lux at F2,0/black and white 0,01 lux at F2,0 Distance of night vision: 5M White balance: automatic Audio Input/Output: Built-in Microphone Speaker Intercom mode: two-way voice Battery: Rechargeable 3050 mAh 3,8 V lithium battery Transmission distance: 1000 feet Working temperature and humidity: -10C to 45C, humidity below 85% (non-condensing) Sound level LED: supports 4 colors VOX: mode supports 3 sensitivity levels Lullaby: Support Temperature detection: Support Zoom digital: 1/2/3 zoom in/out Noise reduction: automatic noise reduction Display size: 5-inch LCD display IPS Encryption method: AES encryption