Item Type: Video Baby Monitor Material: ABS Monitor Built In Battery: Lithium Battery 550mah Voltage: 100-240V Operating Frequency Range: 2400 MHz-2483.5 MHz Transmit Power: 17dBm Maximum Modulation Type: GFSK Data Rate: 3 Mbps Transmission Range: Outdoor 260m / 853.0ft (Line Of Sight) Operating Temperature Range: -10C To 50C Supported Resolution: 220x176 Receiving Sensitivity: -90dBm Operation Image Sensor: CMOS Total Image Pixels: 320x240pxl Minimum Illumination: 0 Lx (When IR Light Is On) Night Vision Distance: Approx. 5m / 16.4ft Viewing Angle: 31 Degrees Diagonal Package List 1 x Monitor 1 x Camera 2 x Power Adapter 1 x Instruction Manual 1BABY SAFETY CAMERA: Video baby monitor utilizes 2.4GHz FHSS and digital encryption technology, low latency, no Wifi, no apps, so you don't have to worry about the risk of hacking, and has a transmission range of up to 492ft. 2TWO WAY TALK: Baby nursery camera supports two way talking with camera and sound, has volume settings, and at maximum volume, even sleeping parents can be alerted. 3FUNCTION: Room temperature monitoring and alerts, night vision, 8 lullabies, sound level LED indicators, sound only power saving mode, desktop or wall mounting options, multi camera expandability. 4REAL TIME TEMPERATURE MONITORING: Equipped with 7 infrared LEDs, you can instantly adjust the most comfortable environment for your baby (cold or hot) by displaying the room temperature in real time. Ideal for use with your baby in the car. 5PLUG AND PLAY: Smart baby monitor is plug and play, easy to use and completely covers your entire home. After placing the camera, you can leave the room to read, work, do housework, do indoor yoga or cook, etc.