Worried about what's going on in your baby's room when you're not there? You want to make sure that your little one is sleeping soundly,but you also need to get some shut-eye or keep the house in order. What you need is a baby monitor that will give you eyes and ears on your baby's room,allowing you to check on your infant without getting out of bed or dashing to and from cooking dinner. ・3.5-inch high-definition LCD screen ・380 TV lines,320*240 resolution ・The receiver screen has built-in lithium battery ・Digital radio frequency modulation with frequency hopping function (automatically switched RF channel) ・Dynamically select clear channels to avoid interference from other 2.4GHz devices ・Data privacy protection (support user ID identification) ・Hypnosis music playback function ・The receiving screen can display the room temperature where the camera is located ・Built-in soothing lullabies to help lull your child to sleep or calm them down when they are restless ・Two-way intercom,support data encryption ・The camera night vision distance is 5 meters ・Both the receiver and the camera have built-in microphones and speakers ・Open space transmission distance of up to 300 meters ・Can connect 4 cameras and watch videos in turn System General: ・Operating Frequency Range:2400MHz-2483.5MHz ・Transmitting Power:17dBm Max ・Monitor Sensitivity:-88dBm ・Type of Modulation:GFSK ・Transmission range:Outdoor 100m(Eye of Sight),indoor use only Wireless Camera: ・Image Sensor Type:1/3 Color CMOS Image Sensor ・Effective Pixel:H:640,V:480 ・IR LED Type/Night Visoin:8pcs IR LED-850nm/5m ・Power Requirement:DC 5V,camera not built-in battery ・Other Special Feature:Built-in Microphone/Speaker Wireless Monitor: ・Display Type/Size:Color TFT 3.5" ・Resolution(Pixel):320*240(RGB) ・Number of Camera:Support up to 4 cameras ・Power Requirement:Adapter DC 5V±10%;Battery:3.7V Li-polymer Package included: ・1x2.4GHz Wireless Baby Monitor ・1xWireless Baby Camera ・2xPower Adapters ・1xEnglish and Chinese User Manual ・Other items not included