High-Resolution Monitor: This 720P high-resolution 4.3-inch wireless monitor provides clear and detailed images, ensuring you always keep a watchful eye. The monitor features a cry alert function to help you respond quickly. VOX Detection Mode: The monitor includes a VOX detection mode that automatically turns off the screen after 30 seconds of inactivity. When the ambient sound level exceeds a set value, the screen lights up, ensuring you're alerted when attention is needed. Infrared Night Vision & Two-Way Audio: The monitor features infrared night vision, allowing you to keep watch even in low light. The two-way audio function lets you hear clearly and soothe with your voice. Temperature Detection & Volume Control: The monitor has a temperature detection function to help ensure a comfortable room temperature. The volume control lets you adjust the sound level to your preference. Additional Features: The monitor includes 8 lullabies to soothe your baby to sleep, a feeding and cry reminder, loop recording function, and a built-in 2000mAh battery. It operates using a 2.4 GHz FHSS transmission method, ensuring a secure and interference-free connection. With a transmission range of up to 300m/984ft in open space, you can monitor from anywhere in your home.