Feature: 1. 5in high‑definition baby monitor screen can display clear and more detailed images. With the advanced FHD vision sensor and 9 IR bulbs built into the camera, you can clearly see your baby sleeping or awake in the dark night. 2. When the baby is crying, the video baby monitor will immediately sound an alarm on the side of the handheld device, and you can adjust the sensitivity in the settings. The battery(include) capacity of the display has been upgraded to 5200mAh. Compared with the previous display, its current working time has been extended twice. 3. Using 2.4GHz wireless digital transmission technology, it minimizes the problem of disconnection and allows a longer transmission range of up to approx. 100m/109.4yd . In addition, encryption technology will protect your baby's privacy without connecting to WIFI or APP. 4. This baby camera monitor has a large viewing angle of 355° horizontal and 110° vertical, so you can grab every corner of the baby's room at any time. In addition to hearing the sound of your baby's room, you can also talk to your baby through this baby monitor. 5. There are some additional functions that can help you take care of your baby in an all‑round way, such as temperature monitoring, feeding alarm, night light, etc. In addition, this baby video monitor can connect up to 4 cameras, so you can take care of 4 different rooms. Specification: Item Type: Baby Monitor Material: ABS Screen Size: 5in Purpose: Infant monitoring Plug Voltage: 100 - 240V Power Supply: Display: 3.7V lithium battery 5200mAh (including battery delivery), Camera: DC 5V Operating Frequency Range: 2400MHz - 2483.5MHz Transmitted Power: 17 dBm Modulation Type: GFSK Transmission Range: Approx. 100m/109.4yd Operating Temperature: 0 - 40℃ Applicable Environment: Indoor Image Sensor: CMOS Infrared Lamp: 9PCS. Package List: 1 x Camera1 x Display2 x Power Adapter1 x Manual1 x Screw Installation Package1 x Fixed Bracket